Opening a Dental Clinic — The Complete Guide
All 62 practical tips by Mehdi Tamizi Far, Broker, Century 21 Heritage Group — for dentists planning to open, lease, buy or grow a clinic in Toronto and the GTA.
Written and owned by Mehdi Tamizi Far, Broker, Century 21 Heritage Group.
Download the complete guide (PDF) — free with registrationOpening a Dental Clinic, Tip #1
Starting a Dental Clinic: Where Do You Begin?
Starting a dental clinic doesn't begin with the property; it begins with your practice model. First, define what services you'll offer, who your target patient is, how many operatories you'll need in the first 3 years, and your real budget for build-out, equipment, and working capital.
Then move forward in order: choose the area, check the zoning for that specific address, negotiate the lease or purchase with protective conditions, design and permits, construction, and finally hiring and pre-opening marketing. The biggest mistake is signing a contract before the construction cost and the permit timeline are clear.
If you have a roadmap from the start, the property follows your plan — not your plan following the wrong property.
What do you think?
To choose the right location for a dental clinic, contact Mehdi Tamizi Far
416-838-9523
Opening a Dental Clinic, Tip #2
Criteria for Choosing a Clinic Location in Toronto for Dental and Medical Practices
Before looking at any property, first define your services, your target patient, and the space you need. Then judge every property by only 3 criteria: 1) easy access for patients, 2) the legal ability to operate and obtain the permits, 3) how well the space fits the clinic's layout and infrastructure. A good appearance is not enough; a difficult entrance, high conversion costs, or a lack of support space can make a seemingly perfect location unsuitable.
What do you think?
To choose the right location for a dental clinic, contact Mehdi Tamizi Far
416-838-9523
Opening a Dental Clinic, Tip #3
Renting a Dental Clinic Space: What Must Be Settled and Put in Writing Before You Sign?
For many dentists, leasing is the more logical start, because less of your capital is tied up in the property itself, and more of your money stays free for the build-out, equipment, and running the clinic. But the quality of the lease matters more than the rent amount itself.
Before you sign, clarify and put these in writing: the lease term (Term) and the right of renewal (Option), base rent and TMI, the annual rent escalation rate (Escalation Rate), the fixturing and construction period (Fixturing Period), permitted dental use (Zoning), exclusivity in the plaza (Exclusivity Clause), and the exit and assignment conditions (Assignment Clause).
Cheap rent with a weak lease is the most expensive choice.
Opening a Dental Clinic, Tip #4
Buying a Dental Clinic Space: When Is Buying the Right Move?
Buying the clinic property makes sense when you see the location as fixed for the long term, the practice's cash flow can carry the costs of ownership, and you don't want the future of your practice to depend on renewing a landlord's lease.
When you buy, you are making two decisions at the same time: a business, and a real estate investment. Analyze the two separately. The practice may be excellent but the property bought too expensive, or the property may be good but not suitable for the clinic's layout.
The right purchase gives you control; a rushed purchase locks a large part of your money into that same property for years and takes away your access to liquidity.
Opening a Dental Clinic, Tip #5
Key Points in Choosing a Dental Clinic Location: 7 Red Lines
Treat these 7 items as red lines: unclear zoning for that specific address, insufficient parking at peak hours, a difficult entrance or one without proper accessibility, no visibility from the street and no possibility of signage, a low ceiling or a column layout unsuitable for operatories, a neighbour incompatible with a healthcare environment, and a lease without a real right of renewal.
A beautiful appearance makes up for none of these. Before falling for a space, check this list first.
Opening a Dental Clinic, Tip #6
Key Points in a Dental Clinic Lease Agreement
In a clinic lease, the points that deserve attention are in the details: a precise definition of the area and the basis on which the rent is calculated, a cap on increases to additional costs, responsibility for HVAC, roof, and plumbing repairs, a construction period without base rent (Fixturing Period), the right to install signage, the right of renewal and the renewal rate, the demolition or relocation clause (Demolition / Relocation), and the right to assign the lease when the practice is sold.
Don't dismiss any clause with "it's standard." Finalize every clause in writing, with your own trusted agent, for the conditions of your own practice — and then, after the lease is accepted, send the lease to your lawyer once more for review.
Opening a Dental Clinic, Tip #7
Key Due Diligence Items When Leasing a Dental Clinic
During the due diligence period, confirm these in writing: the zoning and permitted dental use for that specific address, the landlord's approval for construction and alterations, the electrical, water, gas, and HVAC capacity, the ability to install dental equipment and X-ray, the real timeline for obtaining the permit, the construction cost from at least two contractors, and the plaza's conditions and any condo or building-management restrictions.
A verbal promise has no value at this stage. Until you have written confirmation, do not make the deal firm.
Opening a Dental Clinic, Tip #8
Key Due Diligence Items When Buying a Property for a Dental Clinic
When buying, your review goes deeper than with a lease: bank loan approval, a search of the current zoning and the municipality's future plans, an environmental review, the condition of the roof, HVAC, and the main systems, a search of open building work and previous permits, the current tenants' leases, vacant possession of the property at closing, the real costs of ownership over the past 5 years, and a review of the contract by a lawyer.
If the property and the practice are being purchased at the same time, value the property separately from the value of the practice, and use an independent appraiser and lawyer. Whatever is not reviewed today becomes your cost once the deal is firm.
Opening a Dental Clinic, Tip #9
Key Conditions in Leasing and Buying a Dental Clinic Property
Conditions are your protective shield before the deal goes firm. The most important ones: review of the zoning and permitted use, review and approval by a lawyer, confirmation of financing and the loan, inspection of the building and its systems, confirmation of the construction cost and the permit timeline — and, in a purchase, a review of the financial documents and the existing leases, where part of the property is occupied by a tenant you do not plan to use yourself and you would like the tenant to continue their lease as supporting income.
Give every condition a real deadline — not so short that the review stays incomplete, and never without a date. A good condition means a clear right to exit if the answers from your reviews are not in your favour.
So that if you exit during the condition period, your full deposit is returned to you, without any deduction.
Opening a Dental Clinic, Tip #10
How Much Does Parking Affect the Choice of a Dental Clinic?
Much more than what you see on the day of the visit. A dental patient arrives stressed; if they can't find a parking spot, arrive late, or are forced to park far away, their experience is ruined from the very first moment.
Judge the parking at the plaza's peak hours, not on a quiet morning. Count separately: the real number of parking spots for patients, the distance to the entrance, lighting and security, parking for staff, and proper accessibility for seniors and people with disabilities. In many areas, a shortage of parking means losing patients — even with the best clinical services.
Planning your clinic? Mehdi Tamizi Far, Broker, Century 21 Heritage Group · 416-838-9523
Opening a Dental Clinic, Tip #11
How Much Does Light Affect the Choice of a Dental Clinic?
Natural light raises the patient's sense of trust and calm, and reduces the team's fatigue — especially in the reception area, the waiting rooms, and the operatories where the patient spends a long time.
But light alone is not enough. Also check the direction of the sunlight and excessive heat, the patient's privacy from outside, and the ability to control the light with proper blinds. A fully enclosed space with no windows may be acceptable for office use, but for a clinic, over the long term it affects both the patient and the team's morale.
The best space has controllable natural light — neither blinding light, nor a dark and closed space.
If access to natural light is weak, make sure to hire a skilled architect and interior designer who can design a pleasant, calming space with proper lighting.
Opening a Dental Clinic, Tip #12
Is Leasing and Building Out Better, or Buying the Property?
The answer depends on your stage. Leasing and building out requires less upfront capital, gives you more flexibility to change location in the future, and is better suited to starting out or testing an area; in return, you invest in a property you do not own, and your future depends on renewing the lease.
Buying gives you long-term control and stability, and builds an asset for you over time; in return, a larger share of your capital is tied up in the property, you keep less cash on hand, and the property risk is yours as well.
Compare the two over a single time horizon and a single financial scenario — and test the weaker scenario too, not only the optimistic one.
But the very important point is location: sometimes one excellent leased location can lead to your owning several purchased properties. So always get help from agents who have the skill, experience, and sufficient knowledge of buying and leasing for dental clinics. A commercial agent with no experience in the medical field certainly cannot help you. Before choosing an agent, learn about their experience and background — and interview them.
Opening a Dental Clinic, Tip #13
Is Buying a Ready-Made Practice with Patients Better, or Building a Clinic to Your Own Taste?
A ready-made practice means patients, a team, and income from day one; but it also means buying others' legacy: the team's culture, old equipment, a fixed layout, and sometimes a weak lease.
Building from zero means the layout, the brand, and the culture are to your own taste; but you have to build the patient base from zero, and in the first months, without full income, the expenses keep running.
The right decision depends on the purchase price, the real quality of the patient files, the remaining lease term and the right of renewal, and your financial capacity for the start-up period. Past revenue figures alone are not a reason to buy.
Opening a Dental Clinic, Tip #14
What Is the Minimum Number of Operatories and Hygiene Rooms a Clinic Needs?
There is no fixed number for everyone, but for a stable start, the model that usually works is this: space for at least 3 to 4 operatories from day one, with the infrastructure ready to add the next operatory; and for each active dentist, at least 1 to 2 active hygiene rooms.
The main point is not the empty operatory; it is the infrastructure. Plan the plumbing, electrical, and compressed air for the future room in the first build, because adding them later costs several times more. Do not shortchange the sterilization room, radiology, and support space from the usable area either.
In Toronto's current market conditions, starting faster with 3 operatories is better than not starting at all — because with the right choice and a faster clinic launch, you can open your second clinic with more operatories. Do not chase everything being perfect; if it meets 85% of what you want, it is a good choice.
Opening a Dental Clinic, Tip #15
Is an Owner-Driven Clinic Better, or an Associate-Driven One?
An owner-driven clinic revolves around the owner's presence and personal brand; patient trust is high and quality control is direct, but its growth is limited to one person's working hours, and a sale or the owner's exit is harder.
An associate-driven clinic is more scalable and can build a higher selling value, but it needs systems, set protocols, and real management; without them, the quality and the patient experience differ from one dentist to another.
The best model for most clinics is a combination: the owner is the clinical leader and the supervisor of quality, and growth happens through the team — not only through their own chair.
Opening a Dental Clinic, Tip #16
Before the Deal Goes Firm, What Protects the Client?
Your protection happens before the contract goes firm — not after it. Review these and put them in writing: the zoning of that address, financing, a building inspection, the construction cost and timeline, the landlord's approval for the use and the alterations, the property's environmental status, and your lawyer's opinion on all the exit, assignment, and renewal clauses.
Also, for every review, have a real deadline and a clear right to exit. If the seller or the landlord resists a transparent review, that resistance itself is an important sign.
A good contract is not written for the good day; it is written for the day of dispute. That is why you should get help from a commercial agent with experience in dental clinic projects.
Opening a Dental Clinic, Tip #17
What Building Systems Keep a Clinic's Air Fresher?
A clinic's air directly affects the patient's feeling, the smell of the environment, and the team's health. In designing the building systems, take these seriously: a separate HVAC system for the clinic itself that you can control, sufficient fresh air intake and proper filtration, independent exhaust for the treatment and sterilization areas, and separate temperature control in the operatories and the reception.
Before signing the contract, check whether the building's current system even has this capacity — or what an upgrade would cost, and whose permission it requires. "We'll fix it later," when it comes to building systems, usually means a heavy cost after signing.
If the HVAC is a rooftop unit, then under the Ontario Building Code the fresh air is supplied through the unit's own built-in intake, and there is no requirement to add separate fresh-air equipment; but if it is not on the roof, you may need fresh-air equipment.
Opening a Dental Clinic, Tip #18
What Colour Is Best for Dental Clinic Cabinets?
For the clinic's cabinets, choose a colour that both gives a feeling of cleanliness and does not look old and dull in photos and in real light. Light, neutral combinations — warm white, light grey, and light wood — are usually the best choice: clean, calm, and lasting.
Avoid glossy dark colours or bold, trend-driven colours over large areas; they show scratches and dust more, and quickly become tiring. Take the cabinet's surface material as seriously as its colour: washable, resistant to disinfectants, and without unnecessary seams.
Opening a Dental Clinic, Tip #19
What Colour Is Best for Dental Clinic Walls?
A clinic's walls should reduce the patient's anxiety, not add to it. Light, warm, neutral colours — warm white, soft cream, very light grey, and very soft green or blue in limited areas — are safe, professional choices.
Cold hospital white gives a sterile but lifeless feeling, and a bold colour in the treatment room disrupts the team's concentration and the patient's calm. Always test the final colour on the real wall, in that space's own light; a colour that is beautiful in the catalogue can look completely different under clinic lighting.
Opening a Dental Clinic, Tip #20
Is a Plaza Better for a Dental Clinic, or a New-Build Building? Advantages and Disadvantages
Plaza: open and easy parking, visibility from the street, quick access for patients, and usually complementary service neighbours. Against it: less control over future neighbours, signage limited to the plaza's rules, and variable common costs (TMI).
New-build building: a modern image, new building systems, and the possibility of a cleaner layout. Against it: multi-level or limited parking, a shared entrance and elevator, building-management costs and rules, and sometimes no visibility from the street.
The right choice depends on your target patient; for a local family clinic, parking convenience and access usually matter more than a modern facade.
Planning your clinic? Mehdi Tamizi Far, Broker, Century 21 Heritage Group · 416-838-9523
Opening a Dental Clinic, Tip #21
Is Downtown Better, or North York, or York Region?
None of them is absolutely better; it depends on your target patient.
Downtown: a dense population and strong public transit access, but expensive and limited parking, and high competition. It suits a practice that relies on walk-by patients and office workers.
North York: a balance of population, access, and neighbourhood variety, with main routes such as Yonge; it works well for both family and specialist clinics.
York Region (Richmond Hill, Markham, Vaughan): resident families, easier parking, and population growth; it suits a clinic that wants loyal local patients, not walk-by patients.
Choose the target patient first — then the area chooses itself.
Opening a Dental Clinic, Tip #22
What Factors Have a Real Positive Effect When Choosing a Location?
Separate a location's growth factors from its surface features. These have a real positive effect: population growth and new residential construction in the area, the neighbourhood's income and family composition, a genuine shortage of clinics relative to the population, complementary neighbours such as pharmacies and medical centres, access from main streets, and constant visibility from people's daily travel routes.
Against that, cheap rent on its own is not a positive factor, and passing traffic without the possibility of stopping and parking does not create patients either. A good location means real demand, real access, and the ability to stay for the long term — all three together.
You can ask your specialist agent for help with the area's demographics: the type of community, the income level, the education level, and the age profile.
Opening a Dental Clinic, Tip #23
What Lease Term Is Best for Leasing and Building a Dental Clinic?
Building a clinic is a heavy investment on someone else's property, so the lease term must return that investment. For a clinic that does a full build-out, an initial term of 10 years with at least one or two 5-year renewal rights is usually reasonable, so that your total control over the location reaches 15 to 20 years.
A short term without a clear right of renewal means that once the practice is established and the patient base is built, the landlord holds the upper hand. In return, be sure to define the construction and permit period separately from the start of full rent, and put the renewal rate in writing today.
Opening a Dental Clinic, Tip #24
What Is a Gross Lease Cost?
In a Gross lease, you pay one overall, fixed amount, and most of the building's costs are included within that same amount. In other words, the base rent and your share of costs such as taxes, insurance, and maintenance are not billed to you item by item.
Its advantage is simplicity and a predictable budget. The point to watch is that the overall amount appears higher at first glance, and you must ask precisely what is included in it and what — such as cleaning inside the unit, or your own exclusive usage — is charged separately.
Whenever you see a number, ask first: is it Gross or Net? Without this question, no comparison is correct.
Opening a Dental Clinic, Tip #25
What Is a Net Lease Cost?
In a Net lease, you pay the base rent (Base Rent) and, on top of that, you also pay your share of the building's costs separately — the amount usually shown as TMI.
In other words, your real number is "base rent + additional costs," not just the number you see in the ad. For example, a base rent of $30 and additional costs of $15 per square foot per year, for 2,000 square feet, means $90,000 per year — before taxes and separately billed charges.
Ask your agent to calculate the final amount you will actually pay, and give it to you.
Opening a Dental Clinic, Tip #26
What Is TMI in a Lease Agreement?
TMI stands for Taxes, Maintenance, Insurance: the property taxes, the building's maintenance costs, and the building insurance — which, in Net leases, are added on top of the base rent as a share of the building's total costs, based on the area of your unit.
Be sure to check three things in writing: how much this year's estimate is, how it is reconciled at the end of the year (Reconciliation), and whether there is a cap or limit on increases to the controllable parts of it.
The difference between two properties with the same base rent is often in this very TMI.
Opening a Dental Clinic, Tip #27
What Is a Maintenance Fee in Commercial Properties?
The Maintenance Fee is the cost of maintaining the building's common areas and systems: the grounds and parking, snow removal, shared cleaning, lighting, the elevator, and general repairs to the building and its shared facilities.
In plazas, it usually comes within the TMI and additional costs, and in commercial condominium buildings it appears as a set periodic charge. The important point for a clinic is to ask which services are actually included, whether major (capital) repairs are billed separately, and what trend its annual increases have followed.
A low maintenance cost today, if the building is worn out, will be made up tomorrow by one major expense.
Opening a Dental Clinic, Tip #28
The Risks of Buying a Residential Property and Rezoning It to Commercial
This path looks attractive on paper and, in practice, is one of the riskiest. Changing the zoning (Rezoning) is not guaranteed, takes time, and depends on the municipality's position, public meetings, and neighbours' objections. During this time your money stays in that same property, unused — you have no access to it, and you have no income either.
Other risks: conditions the municipality imposes at approval, such as parking, access, and landscaping; development charges (Development Charges); restrictions on the use even after approval; and the fact that the resale value of such a property is tied to the zoning outcome.
Buy such a property only with a real zoning condition and sufficient time — never on the assumption that "it will definitely work out."
Opening a Dental Clinic, Tip #29
How Much Does Ceiling Height Affect Building a Dental Clinic?
Ceiling height in a clinic is not just a matter of appearance; the space above the drop ceiling is where the air ducts, pipes, electrical, and dental systems pass. A low ceiling means less room for the building systems, more noise, harder repairs, and limitations on lighting and treatment pendants.
During the visit, ask separately for the actual height from the floor to under the beam and to the structural slab — not only the height of the current drop ceiling. A ceiling that is sufficient for a simple office may be tight for an operatory with full equipment.
Be sure to measure this one item in person, on site, with your own designer and contractor, before signing.
Opening a Dental Clinic, Tip #30
Competition Analysis: Is an Area Saturated, or Is There Still Room?
The number of clinics in an area, on its own, is not the answer. Measure three ratios: the area's population for each clinic, the number of active dentists for each clinic, and population growth against the growth in the number of clinics over the past 5 years.
Then check in person: how full your competitors' appointment schedules are, which services are scarce in the area (such as implants, orthodontics, or pediatric dentistry), and exactly where your target patient lives.
An area with many competitors but growing demand is better than a quiet area whose population is steady or shrinking. Measure saturation with numbers — not with a feeling.
Planning your clinic? Mehdi Tamizi Far, Broker, Century 21 Heritage Group · 416-838-9523
Opening a Dental Clinic, Tip #31
How Do You Read an Area's Demographics?
Before choosing a location, read the real profile of the people in the area: the size and growth of the population, age and family composition, average household income, the ratio of owners to renters, and the neighbourhood's dominant language and cultural background.
Each one carries a specific message. Young families mean steady demand for general and children's services. An older population means greater need for prosthetics and implants, and high sensitivity to parking and access. New residential construction means future patients — provided your opening lines up with when they move in.
Buy or lease the property for the population that is actually there, not the population you hope will come.
Opening a Dental Clinic, Tip #32
The Exclusivity Clause in a Plaza: Why Is It Vital?
Without an exclusivity clause, the plaza's landlord can rent the unit next to you to a competing clinic tomorrow — exactly after you have established that location, at your own expense, as a dental destination.
Secure the Exclusivity clause precisely and in writing: exclusive dental services across the entire plaza, a clear definition of the services prohibited to others, covering future renewals and assignments as well, and with its exceptions (such as a specific specialist) defined from the start.
This clause normally costs you nothing extra if it is obtained in the first negotiation — although, like any term, it can sometimes be traded against other terms, such as the rent. After signing, getting it is almost impossible.
Opening a Dental Clinic, Tip #33
The Demolition and Redevelopment Clause: A Hidden Risk in Leasing
A Demolition or Redevelopment clause allows the landlord to terminate the contract before the end of the term, in order to demolish or rebuild the property. For a simple office it is a limited risk; for a clinic into which hundreds of thousands of dollars have been built, it can be a disaster.
If such a clause exists, negotiate these points: complete removal of the clause for the initial term, or at minimum a long notice period, compensation for the unamortized build-out cost (Unamortized Cost), relocation expenses, and enough time to find a new location and transfer the patients.
An established clinic's asset is its location. A clause that can take the location away from you with a single notice must be taken seriously from day one.
Opening a Dental Clinic, Tip #34
How Do You Set the Clinic's Build Cost and Contingency Budget?
Do not build the construction budget from a single overall figure. Break it into separate parts: design and permits, construction and building systems, plumbing and dental infrastructure, equipment and installation, furniture and IT, and signage.
On top of the total, set aside a real contingency (Contingency), because in building a clinic there is almost always one unseen cost: an electrical or HVAC upgrade, a municipal condition in the permit, or a delay in equipment delivery.
Get written, itemized quotes from at least two contractors with experience building clinics, and until you have seen those numbers, do not finalize the ceiling of your lease or purchase commitment.
Opening a Dental Clinic, Tip #35
TI and Free Rent: How Do You Negotiate Them?
These are the two main negotiation tools in a clinic lease: the landlord's construction allowance (Tenant Improvement Allowance) and a rent-free or reduced-rent period during construction and permitting (Free Rent / Fixturing Period).
Put them in writing, separately and precisely: the TI amount per square foot, its payment conditions and timing and the documents required, the exact length of the construction period, and whether during this period the base rent is waived or only the additional costs are payable.
A high nominal amount with hard payment conditions is worth less than a smaller amount with clear, fast payment. Measure the real value by its terms, not just by its number.
Opening a Dental Clinic, Tip #36
Signage and Visibility: What Is the Real Value of a Sign?
For a clinic, a sign is not just advertising; it is part of the patient-attraction system. Every day, hundreds of people pass in front of your property. If they do not see and understand your name and your service within a few seconds, that traffic has no value for you.
Settle these at the viewing and in the contract: the right to a sign on the facade and to the plaza's pylon sign, the permitted size and lighting, the restrictions of the municipality and the plaza management, and whether this right remains in place when the contract is renewed.
A cheaper property that cannot be seen is, in practice, more expensive than a visible property — because it keeps the cost of attracting each patient high for years.
Opening a Dental Clinic, Tip #37
From Day One, Write the Lease for the Day of Sale (Assignment)
One day you will sell your clinic or take on a partner; on that day, your lease agreement is either an asset or an obstacle. A clause you pay no attention to today will determine your sale price on that day.
Get these right from the start: the right to assign the lease (Assignment) to the buyer of the practice, on clear terms and without the landlord's unreasonable withholding of consent; enough remaining term and renewal rights for the buyer; and the absence of any clause that makes selling the business practically impossible or very difficult.
A practice buyer looks first at the patient files, and second at the lease. Keep both ready for sale from day one.
Opening a Dental Clinic, Tip #38
Accessibility and AODA: Take the Path of the Less-Able Patient Seriously
Your clinic also serves senior patients, patients in wheelchairs, and parents with strollers. Accessibility is not only a legal requirement (AODA); it is part of the quality of the patient experience.
When choosing a location, walk this entire route yourself: from the accessible parking spot to an entrance with no steps, or with a proper ramp and elevator, the width of doors and corridors, and an accessible washroom. In multi-storey buildings, count breakdowns or slowness of the shared elevator as a real risk as well.
A property that is difficult for some patients to enter quietly removes that part of the market.
Opening a Dental Clinic, Tip #39
Complementary Neighbours and Harmful Neighbours for a Clinic
Your neighbours either create patients for you or spoil your environment. Good complements: a pharmacy, a medical clinic and physiotherapy, services for children and families, and everyday shops that generate steady daily traffic.
High-risk neighbours: noisy and odorous uses, shops with crowds and competing parking at your peak hours, and any use that diminishes the patient's sense of security and calm at the shared entrance.
Get the plaza's current tenant list, and ask which uses the landlord allows for the vacant units. See tomorrow's neighbour today, too.
Opening a Dental Clinic, Tip #40
Common Mistakes Dentists Make with an Inexperienced Agent on Their First Clinic Lease
Five mistakes that repeat more than the rest: 1) Signing before written confirmation of the zoning for that exact address; 2) Counting only the base rent and not seeing the TMI and the separate charges; 3) A short term with no clear right of renewal, after a heavy build-out; 4) Not securing the exclusivity clause in a plaza and the signage right; 5) Making the contract firm before obtaining a real construction estimate and the permit timeline.
None of them is separate from haste. The cure for all five is the same: a real condition, written verification, and your own lawyer — before going Firm.
The first lease agreement is the most expensive lesson of your clinic; you do not have to pay its price yourself in order to learn it. Get help from a commercial agent who specializes in dental clinics.
Planning your clinic? Mehdi Tamizi Far, Broker, Century 21 Heritage Group · 416-838-9523
Opening a Dental Clinic, Tip #41
What Is Your Practice Worth? The Basis Is Profit, Not Sales
The biggest mistake in valuing a practice is multiplying a fixed percentage by gross sales. Two practices with the same sales can have completely different values, because their real profit differs.
The right basis is normalized profit: the practice's real profit after removing the owner's personal and one-time expenses, and adjusting the owner-dentist's compensation to the going market rate. Then, the quality of that profit is assessed; profit that comes from hygiene and a steady recall system is worth more than profit that depends on a single treatment or a single referral source.
Have the formal valuation done by an independent expert; a number whose basis is not clear cannot be defended in a negotiation or at the bank.
Opening a Dental Clinic, Tip #42
The 5 Main Factors That Determine the Value of a Dental Practice
A practice's value is built by five main factors: 1) cash flow and normalized profit; 2) gross income and its trend over recent years; 3) assets and equipment and their actual condition; 4) the patient profile — the number of active patients, the flow of new patients, and the age and local composition; 5) location and the lease agreement — the remaining term, the right of renewal, and assignability.
The important point is the weight of these factors: in most practices, the main part of the value is the goodwill and the patient base, not the chairs and equipment. So any decision that keeps the patients and the team directly affects the price.
Opening a Dental Clinic, Tip #43
Confidential Sale of a Practice: How to Sell Without Harming the Practice
If the staff and patients find out too early that the practice is for sale, part of its value is lost before the sale. That is why a professional practice sale is carried out confidentially and in stages.
The right process: marketing with no name and no exact address; the buyer receives the next stage of information only after signing a non-disclosure agreement (NDA) and being qualified; viewings take place outside working hours; and the staff are brought into the picture only after the contract's conditions have been removed.
Confidentiality is not laziness or concealment; it protects your team, your patients, and your price.
This point reminds you once again to get help from an agent who specializes in dental clinic matters.
Opening a Dental Clinic, Tip #44
Preparing a Practice for Sale: Start Several Years in Advance
A practice that has been prepared for sale sells both faster and for more. Start the preparation 2 to 5 years before the sale, not in the final month.
The main tasks: secure the lease now — sufficient term and renewals, because a short lease lowers the value. Keep the financial statements clean and separate from personal expenses. Put the practice's systems — recall, scheduling, protocols — in writing, so the practice runs even without your presence. Organize the staff contracts and documents, and update worn-out equipment thoughtfully, not for show.
A readiness checkup (Practice Readiness) means exactly this: fixing the growth, the cost structure, and the lease before entering the market.
Opening a Dental Clinic, Tip #45
What Is the Real Timeline for Selling a Practice?
Selling a practice is not a single signature; it is a months-long path with a defined sequence: valuation and document preparation, confidential offering and qualifying buyers, receiving offers by a set deadline, the buyer's due-diligence period (Due Diligence), the financing and bank condition, coordinating with the landlord for the lease assignment, and finally informing the staff and closing the deal.
Along this path, most delays come from three places: incomplete financial documents, slow bank responses, and a lease whose assignment was not clarified in advance.
If you want the sale by a specific date — such as retirement — write the calendar backwards, and start today.
Opening a Dental Clinic, Tip #46
What Does "Active Patient" Mean? Chart Count in a Buyer's Review
In every practice sale, one simple question creates disagreement again and again: how many active patients are there? Because its definition is not clear.
The definition must be written down and used consistently: a patient who has been seen at the practice within a defined period — usually the last 12 to 24 months — and is in the recall cycle, not the total of all charts created since the day the practice opened. Cross-check the chart count (Chart Count) against three other measures: hygiene revenue, the number of recalls performed, and the flow of new patients.
An important legal point: reviewing patient charts in a valuation and sale is governed by Ontario's health privacy law (PHIPA); access must be limited, purpose-specific, and follow protocol.
Opening a Dental Clinic, Tip #47
How Much Is Each Patient Worth? What Is a Practice's Goodwill?
Goodwill means the value that comes from the patient's relationship with the practice: trust, the habit of attending, and regular recall. A one-visit patient and an active patient who has been returning for years do not have the same value for a buyer.
Read each patient's value from the sum of several signs: being active in the recent period, regular recall and hygiene, acceptance of proposed treatments, and staying on if the owner changes. For this reason, a fixed dollar figure for "each chart" is misleading; charts differ from one another and must be assessed within that practice's own valuation.
Your main asset is not the chairs; it is the list of patients who come back.
Opening a Dental Clinic, Tip #48
The Hidden Value of Older Practices and Break-up Value
Sometimes a practice's real value is not in its visible numbers. An older practice with a favourable and long lease, an established location, and a loyal patient base may be worth more than its gross sales suggest; that is its hidden value.
And its opposite is Break-up Value: sometimes the sum of a practice's parts — the patient base, the equipment, a good lease — separately exceeds the value of the whole, and the structure of the sale should be designed on that basis.
A practical lesson for the first-year buyer: do not change what patients are used to in the first year — not the name, not the recall process, not the visit experience. First preserve trust, then begin improving.
Opening a Dental Clinic, Tip #49
Selling the Practice to Your Own Associate: Why Do Most of These Negotiations Fail?
Selling to an associate is, on paper, the simplest sale, and in practice one of the most dispute-prone — because both sides think they are seeing the value correctly from their own angle, and the day-to-day working relationship makes the negotiation personal.
Three conditions for this path to work: the valuation is done by an independent expert, not a verbal agreement between the two sides. The associate's financing is checked from the start, and realistically. And the non-compete and non-solicitation clauses for patients and staff (Non-Compete / Non-Solicit) are in writing from the beginning, not after a dispute.
A good relationship is no reason for a loose contract; quite the opposite — a clear contract is exactly what preserves the relationship.
Opening a Dental Clinic, Tip #50
How Is a Non-Competition Agreement Drafted and Valued?
When you buy a practice, part of the money you pay is so that the seller does not set up a practice across from you tomorrow and take the patients with them. This commitment is the non-competition agreement, and it both carries its own independent financial value and must be allocated properly in the tax documents and the purchase agreement.
Write its three components precisely: a geographic radius proportionate to the patients' real catchment area, the duration of the commitment, and the exactly prohibited activities — including working as an associate for a competitor, and directly or indirectly soliciting patients and staff.
An unrealistic radius or duration is not enforceable in practice. Draft this clause with your own lawyer, tailored to that specific practice.
All of these points prove that an agent who specializes in dental matters can make a difference to your success.
Planning your clinic? Mehdi Tamizi Far, Broker, Century 21 Heritage Group · 416-838-9523
Opening a Dental Clinic, Tip #51
What Effect Does Incorporation Have on Buying, Selling, and the Value of a Practice?
The practice's corporate structure (DPC) is not only an accounting matter; it directly affects the form of the sale, the taxes, and the buyer's risk.
Sellers usually prefer a share sale (Share Sale) and buyers an asset purchase (Asset Sale), because in an asset purchase the company's past liabilities and risks do not come with the buyer, and the depreciation basis for the equipment and goodwill starts fresh for the buyer. In a share purchase, the company's debts, receivables, and past obligations must be examined carefully and covered in the contract with a holdback (Holdback) and guarantees.
The practical conclusion: choose the structure from day one, with your own accountant and lawyer; changing the structure in the final week both drags out the timeline and weakens your bargaining power.
Opening a Dental Clinic, Tip #52
Transition After the Sale: Keeping the Team and the Patients, and the Right Time to Inform the Staff
The value the buyer purchases is made or destroyed in the first weeks after the sale. The main rule is simple: if nothing facing the patient changes, a large share of the patients will stay; changing the name, the team, the recall process, and the dentist all at once drives patients away.
Write the transition plan before closing: a gradual introduction of the new owner, the seller's presence and support for a defined period, keeping the key staff, and stability in the patient experience — which is why a clinic where the seller agrees to keep working as an associate for a while is worth more.
And the timing for informing the staff: not so early that rumours spoil things before the deal is firm, and not on the last day; usually after the contract's conditions have been removed and before final closing, with a clear communication plan.
Opening a Dental Clinic, Tip #53
Annual Practice Valuation: The Checkup Most Owners Don't Do
You recommend an annual checkup for your patients; your own practice needs the same. A regular, periodic valuation means knowing, every year, what your practice is worth today and which factor has pushed it up or down.
A valuation is not only for the day of sale: it is needed for retirement planning, bringing in a partner or associate, tax and family planning, and investment decisions on equipment and expansion.
Its hidden advantage is the trend: a single number is just one photograph, but annual valuations are a film — they show whether value is being built, or being lost.
Opening a Dental Clinic, Tip #54
Estate Planning for Dentists: Your Practice Is Your Biggest Asset
For most dentists, the practice is the biggest asset of their lives; yet in wills and family documents it often receives the least attention.
Three basic tasks: keep your will and powers of attorney (POA) aligned with the latest practice valuation and up to date. Write a letter of instruction (Letter of Instruction) so that, in the event of something sudden, your family and executor know where the documents, the lease, the insurance, and the key information are, and what the first calls should be. And decide now by what mechanism the interim management and the sale of the practice would be handled in those circumstances.
Estate planning is not frightening; it is the lack of it that leaves your family and your team without a plan at the worst possible time.
Opening a Dental Clinic, Tip #55
Common Mistakes of a Practice Buyer, and Self-Assessment Before the Search
A successful buyer first assesses himself before looking at any listing: how much real capital and down payment he has, what style of practice he wants, where he wants to work, and what his time horizon in years is.
The common mistakes begin after that: falling in love with a practice based on gross sales and not seeing the real profit; not starting the financing until after the offer; acting too late on the necessary personal and professional insurance; and being inflexible about the geographic area while the market is limited.
Five practical points: write a three-year cash-flow plan, obtain an independent valuation, firmly secure the credit pre-approval from the start, allow for the insurance timing from weeks ahead, and stay firm on the main criteria and flexible on the rest.
Opening a Dental Clinic, Tip #56
When Several Offers Come In for One Practice (Multiple Offers)
In today's Ontario market, a good, properly priced practice sometimes has several ready buyers. In these circumstances, the winner is not always the highest number.
The seller and his advisors weigh the total conditions: the certainty of the buyer's financing, the brevity and clarity of the conditions, speed and organization in Due Diligence, and the quality of the transition plan for the team and the patients. A slightly lower offer with clean conditions and a prepared buyer beats a higher offer full of conditions.
The lesson for both sides is the same: preparation before offer day is decisive. On offer day, there is no longer any time to get ready.
Opening a Dental Clinic, Tip #57
The Effect of the CDCP on the Value and Saleability of a Dental Practice
The Canadian Dental Care Plan (CDCP) has changed the patient composition and the income of many practices, and today's buyer factors this change into his valuation.
The questions that come up in the review: what portion of the practice's patients and income comes from this plan, how balance billing (Balance Billing) is managed, and whether this income is stable and transferable to a new owner, or depends on the current owner's personal circumstances.
The conclusion for the seller is clear: document the dependence of income on any program transparently. Income whose source and stability are clear builds value; unclear income gets discounted in negotiation.
Opening a Dental Clinic, Tip #58
Insurance Audit Risk and Delisting: A Risk That Can Devalue a Practice
Part of every practice's value rests on its relationship with insurers. An insurer audit — which today is mostly carried out through pattern and data analysis — if it leads to repayment and removal from the insurer's list (Delisting), strikes the practice's income and reputation at the same time, and in a sale it counts as a serious risk for the buyer.
Protection for yourself starts today: complete and precise documentation of every treatment, billing that matches the treatment actually performed, and a periodic review of your own billing pattern before someone else reviews it.
In a purchase's Due Diligence, check this as well: the practice's history of audits, warnings, or insurance repayments must be transparently on the table.
Opening a Dental Clinic, Tip #59
What Is the Right of First Refusal in a Practice Location Lease?
Two terms in leases are often confused with each other. The right of first refusal (Right of First Refusal) means that if the owner decides to sell and a genuine offer comes in from someone else, you have the right to accept that offer on the same terms and be the buyer yourself.
But an Option to Purchase is a pre-agreed right to buy at a set price or formula, at a set time — whether the owner intends to sell or not. The second is stronger and clearer for you.
If the future of your practice is tied to this location, negotiate this clause when you lease; after signing, adding it is almost impossible.
Opening a Dental Clinic, Tip #60
"How Much Is Enough?" Know Your Retirement Number
Most practice-sale decisions start from one simple financial question whose exact answer few people know: for a comfortable retirement, how much do you actually need?
Do not build this number on a guess: put together your real cost of living after work, the tax on the sale, your remaining debts, and your other income, and then compare the current value of your practice against it. The gap between these two numbers defines your plan: sell now, build value for a few years and then sell, or design the sale structure in stages.
Selling at the right time is a decision made years in advance, with one clear number — not in the final month, in a rush.
Opening a Dental Clinic, Tip #61
Denturist Clinics: A Separate Niche for Buying, Growth, and Sale
A denturist clinic (Denturist) has its own market and should not be measured by the criteria of a general dental practice: the mix of senior patients and referrals, the role of the in-house laboratory, the prosthetic equipment, and the dependence of income on the owner's personal skill create a different picture of value and risk.
In buying and selling these clinics, three things are decisive: the transferability of the patient base and the referrals, the condition and capacity of the laboratory, and the transition plan for the period when patients still trust the previous face.
This market being a niche means fewer buyers and sellers, but more specialized ones; for exactly this reason, proper valuation and offering matter more here than in the general market.
Opening a Dental Clinic, Tip #62
How Does the Bank See Your Practice? Deal Structure from the Lender's View
In most practice sales, the final decision is not made only by the buyer and the seller; the bank is also at the table. A dental lender views the practice through three lenses: profit and cash flow provable in the financial statements, an active and stable patient base, and security of location.
The third point is underestimated more than all the rest: the lease term and its renewals must be longer than the loan repayment period. An excellent practice with a short lease and no renewal is high-risk for the bank and will either not get a loan, or get one on harder terms.
So write the deal structure from day one in a way that is defensible from the bank's perspective too: clean documents, clear profit, and a solid lease.
Mehdi Tamizi Far, Broker
Century 21 Heritage Group | Commercial Real Estate Broker
416-838-9523
© 2026 Mehdi Tamizi Far. All rights reserved. These guides are the original intellectual property of Mehdi Tamizi Far; no part of this content may be reproduced or republished without his written permission.
