Selling a Dental Practice in Ontario: Legal Considerations for Dentists
- Aug 7, 2024
- 3 min read
Selling a dental practice is a major milestone in a dentist’s career. Whether the decision is driven by retirement, relocation, or a change in professional plans, the sale of a dental clinic involves significant financial and legal considerations.

A dental practice sale typically includes more than simply transferring equipment and patient records. The transaction often involves complex agreements, regulatory obligations, and negotiations with buyers, lenders, and landlords. Dentists considering the sale of their clinic should carefully review the legal structure of the transaction and the contractual obligations involved.
Asset Sale vs Share Sale
One of the first issues in any dental practice sale is determining whether the transaction will be structured as an asset sale or a share sale.
Asset Sale
In an asset sale, the buyer purchases specific assets of the dental practice rather than the corporation itself.
These assets may include:
• dental equipment
• patient charts and records
• goodwill
• office furniture
• leasehold improvements
The seller retains ownership of the corporation, while the buyer acquires the operating assets of the clinic.
Share Sale
In a share sale, the buyer acquires the shares of the corporation that owns the dental practice.
This means the buyer takes ownership of the entire corporation, including its assets and liabilities.
Share sales are often considered for tax planning purposes, but they typically require more detailed due diligence by the buyer.
Preparing the Practice for Sale
Before listing a dental practice for sale, dentists should ensure that the practice is properly organized from both a financial and legal perspective.
Preparation may include:
• reviewing corporate records
• organizing financial statements
• updating employment or associate agreements
• confirming equipment ownership
• reviewing supplier and service contracts
Proper preparation can make the transaction process smoother and reduce delays during negotiations.
Reviewing the Clinic Lease
For many dental practices, the lease agreement for the clinic premises is one of the most important documents in the sale.
Buyers will typically review the lease to confirm:
• the remaining lease term
• renewal options
• rent escalation provisions
• assignment rights
In many cases, the landlord’s consent is required before the lease can be assigned to the buyer. Addressing lease issues early can prevent delays during the closing process.
Representations and Warranties
Dental practice purchase agreements typically include representations and warranties made by the seller regarding the condition and operation of the practice.
These provisions may address matters such as:
• ownership of equipment
• accuracy of financial records
• absence of undisclosed liabilities
• compliance with regulatory requirements
These statements provide assurances to the buyer and may affect liability after the transaction closes.
Restrictive Covenants
Dental practice sale agreements often include restrictive covenants designed to protect the buyer’s investment.
These provisions may restrict the seller from:
• opening another dental clinic nearby
• working for a competing clinic within a certain distance
• soliciting former patients
Restrictive covenants must generally be reasonable in geographic scope and duration in order to be enforceable.
Transition Period After the Sale
Many dental practice transactions include a transition period in which the seller assists the buyer with the handover of the clinic.
During this period, the seller may:
• introduce patients to the new owner
• assist with staff transitions
• provide operational guidance
These provisions can help maintain patient confidence and ensure continuity of care.
Why Legal Advice Matters in Dental Practice Sales
Selling a dental practice involves negotiating detailed agreements that can significantly affect the seller’s financial outcome and future professional opportunities.
Legal advice can assist with:
• reviewing and negotiating the purchase agreement
• addressing lease assignment issues
• structuring the transaction appropriately
• protecting the seller’s interests during negotiations
Careful legal planning can help ensure the transaction proceeds smoothly and that the seller’s rights are protected.
Speak With a Lawyer Before Selling a Dental Practice
Dentists considering the sale of their practice should obtain legal advice before entering into a purchase agreement.
If you are planning to sell a dental clinic or reviewing a dental practice purchase agreement, you may wish to obtain legal guidance before proceeding.
You can Book a Consultation to discuss your situation and determine the appropriate next steps.



