Selling a dental practice is one of the most regulated and professionally complex business sales a UK owner can undertake. The buyer must be GDC-registered, CQC registration must be handled carefully, an NHS contract cannot simply be transferred, patient records are highly regulated personal and health data, and clinical staff arrangements carry specific obligations. This guide explains what sellers need to prepare, what buyers will check and how to approach the process correctly.
Contents
What makes selling a dental practice different?
A dental practice is a regulated healthcare business. Almost every element of the sale — from who can buy it, to how the income is structured, to what happens to patient records and how the CQC registration transfers — is governed by rules that do not apply to most commercial businesses.
The buyer must be GDC-registered.Only a General Dental Council (GDC) registered dental professional can be a principal at a dental practice in England, Wales and Scotland. If the buyer is a corporate or a group, they must still have a registered clinical director or principal dentist.
CQC registration does not transfer automatically.In England, dental practices must be registered with the Care Quality Commission. If the legal entity changes — as it does in most asset sales — the buyer must apply for their own CQC registration before they can begin operating. This takes time and must be planned into the transaction timetable.
NHS contracts are not freely transferable.An NHS dental contract is held by the current provider. A buyer cannot simply take it over. The process for any change — including a change of provider — involves NHS England and has specific procedural requirements that must be followed carefully.
Patient records are special category data.Dental records contain health information, which is special category data under UK GDPR. The transfer of patient records from one data controller to another requires specific legal basis and must be handled in accordance with ICO guidance and GDC standards.
Clinical governance matters.A buyer looking at a dental practice is not just buying a business — they are taking on responsibility for patient safety and care quality. CQC inspection history, complaint records, claims history and clinical audit records are all legitimate areas of buyer enquiry.
A seller who understands all of this — and prepares accordingly — will navigate the process far more smoothly than one who treats it as a standard business sale.
When is the best time to sell?
Sell when:
Accounts are clean and current— three years of clear financials with understandable revenue trends
NHS contract position is stable— no contract notices, performance concerns or pending renegotiations
CQC registration is in good standing— most recent inspection rating is Good or Outstanding, with no requirement improvement or inadequate ratings outstanding
Associates are settled and under written agreements— associate departures mid-sale can materially complicate the transaction
Equipment is well-maintainedand service records are available
Patient records are properly managed— compliant data storage, clear access controls
Complaints and claims are resolved— no significant open claims, NHSBSA investigations or GDC fitness-to-practise concerns
The premises are stable— lease with meaningful remaining term, or clear freehold title
Consider preparing before marketing if:
The most recent CQC inspection raised significant concerns that have not yet been resolved
There are open complaints, NHSE contract notices or NHSBSA investigations
Associate agreements are informal or out of date
Equipment needs significant replacement and service records are missing
The lease is approaching expiry with no renewal agreed
Patient data is managed in a way that would not withstand regulatory scrutiny
GDC fitness-to-practise concerns affecting any registered clinician at the practice are outstanding
Some issues — particularly CQC and GDC concerns — need to be resolved before marketing, not disclosed as something the buyer will manage. They directly affect both value and the buyer's appetite to proceed.
How valuation works
Dental practice valuations are usually prepared by specialist dental practice valuers rather than general business brokers or accountants, because the income structures, NHS contract mechanics and goodwill conventions are sector-specific.
Starting point: adjusted profit
As with most business sales, valuation starts with maintainable profit. Adjusted EBITDA or adjusted net profit is calculated by removing one-off items and adjusting the principal dentist's income to reflect a market-rate associate fee rather than owner profits.
The reason for this adjustment is significant: many dental practice principal dentists generate both clinical income (from their own chairside work) and business income (from associates and other income streams). The business income is what a buyer is acquiring — the clinical income depends on the seller staying and working. Separating these two is essential to an accurate valuation.
NHS income
NHS practices are typically valued differently from private practices. Key metrics include:
UDAs (Units of Dental Activity)— the measurement unit for NHS dental work. How many UDAs are contracted, and what is the performance against contract?
UDA value— the value per UDA in the contract
Clawback risk— if the practice has under-performed against its UDA target, a clawback of NHS income already paid may be due
Contract security— is the contract current, is it at risk, and what is its term?
NHS practices are sometimes valued on a multiple of the contract value (e.g. a multiple of annual NHS income), though this approach has limitations and specialist advice is strongly recommended.
Private income
Private practices — or private income within a mixed practice — are valued differently. Key metrics include:
Split between NHS and private revenue
Private patient fee income by treatment type
Course of treatment (CoT) completion rates
Associate versus principal clinical income split
Specialist income (orthodontics, implants, facial aesthetics)
Plan income (monthly direct debit patient plans — Denplan, DPAS, practice-owned)
A practice with growing private income, a strong specialist offering and a well-run patient plan scheme will typically attract a higher multiple than one entirely dependent on NHS contract income.
Goodwill
Dental practice goodwill — the value of the patient base, trading name, location and established income — is typically the largest single component of the sale price. It is expressed as a percentage of gross fee income, or as a multiple of adjusted profit. Specialist valuers use both approaches.
Financial information to prepare
Prepare:
Three years of filed accounts— for the practice entity (limited company, partnership or sole trader)
Current year management accounts— year to date
Income breakdown— NHS vs private, by income type
UDA performance reports— monthly and annual, from the NHS compass system or practice management software
Associate income records— fees paid to associates by month, and the associate's treatment income split
Plan income— monthly plan fee income, number of plan patients
Laboratory fees— a significant variable cost in dental practices
Locum costs— any periods where locum cover was required and what it cost
Staff payroll— all clinical and non-clinical staff, pay rates, pension, employer NI
Equipment finance and lease schedules— outstanding balances
Rent and business rates— if leasehold premises
Material and consumables costs
Practice management software costs
Professional indemnity insurance— cover levels and premiums
CQC registration fees and compliance costs
Add-back schedule— principal's income adjusted to associate-equivalent rate, one-off items
NHS and private income checks
NHS contract
If the practice holds an NHS dental contract, buyers and their advisers will focus heavily on:
UDA contract volume— how many UDAs are contracted annually?
UDA performance— what has the practice delivered against contract in each of the past three years?
UDA value— what is the NHS payment per UDA?
Clawback position— has the practice under-performed? Is there outstanding clawback liability?
Contract notices— has NHS England ever issued a notice to the practice? If so, on what grounds and how was it resolved?
Contract term and renewal— is the contract ongoing, and what is its security?
Change of provider process— what steps are required if the legal entity changes? This is a critical question for most asset sales.
The NHS contract is not freely transferable.Any change in the provider — including a change from one legal entity to another — requires engagement with NHS England. The process and timeline depend on the nature of the change and must be managed carefully by specialist solicitors.
Private income
For private income, prepare:
Revenue by treatment type — examinations, hygiene, restorations, orthodontics, implants, facial aesthetics
Average treatment plan value
Private patient database — number of active private patients
Patient plan income — monthly value, number of patients, provider (Denplan, DPAS, practice plan)
Specialist referral income — if the practice has a specialist or specialist referrer relationship
Self-pay versus plan split
CQC registration
In England, dental practices must be registered with the Care Quality Commission (CQC). Registration is not transferable between legal entities.
If the sale involves a change of legal entity — which is the case in most asset sales — the buyer must apply for their own CQC registration before they can operate the practice.
The CQC registration process takes time. Sellers and buyers should plan for this in the transaction timetable. Options for managing the gap between completion and the buyer receiving their own registration include:
A period of management by the seller's entity post-completion (requires careful legal and regulatory structuring)
An extended completion timeline that allows CQC registration to be in place before legal completion
Specialist regulatory advice from solicitors experienced in healthcare transactions
Sellers should prepare:
Current CQC registration certificate
Most recent CQC inspection report and rating
Any enforcement action, warning notices or requirement to improve letters from CQC
Evidence of how any requirements from previous inspections have been addressed
The practice's Statement of Purpose and Registered Manager details
Buyers will scrutinise the CQC inspection history carefully. A practice rated Good or Outstanding with no outstanding requirements is significantly more attractive and less risky than one with recent enforcement action.
GDC registration and clinical staff
All dentists and dental care professionals (hygienists, therapists, nurses, orthodontic therapists, clinical dental technicians) treating patients in the UK must be registered with the General Dental Council (GDC).
Sellers should:
Confirm that all clinicians working at the practice are currently GDC-registered
Check that annual retention fees are paid and registrations are current
Ensure indemnity cover is in place for all clinicians
Review whether any GDC fitness-to-practise concerns have been raised against any clinician at the practice
Understand the implications of any concerns for the practice's reputation and patient safety record
Buyers will carry out GDC register searches on all clinicians at the practice. Any fitness-to-practise concerns — including those that are resolved — will be investigated.
Associate agreements
Associates — self-employed dentists who work at the practice under a contract for services — are central to the value of most dental practices. They generate income, maintain patient relationships and provide clinical capacity.
Prepare:
Written associate agreements for all associates currently working at the practice
The BDA model associate agreement (or equivalent) as a baseline, noting any significant variations
Each associate's sessional commitment — how many sessions per week, for how many weeks?
Each associate's UDA target and performance (for NHS associates)
Each associate's private income split or fee arrangement
Indemnity cover details for each associate
Whether associates are likely to stay after the sale
Notice period provisions — how much notice does an associate have to give?
Associate retention is a critical buyer concern. If the practice's most productive associate leaves immediately after completion, the revenue drops significantly. Buyers will often want assurances — through warranties, retention arrangements or direct conversations with associates — before committing.
Some buyers will insist on speaking directly with key associates before exchange. Sellers should plan for this as part of the disclosure process.
Patient records and data protection
Patient dental records contain health information — which is special category data under UK GDPR. They cannot simply be handed from one owner to another without careful consideration of the legal basis and patient rights.
The ICO's guidance on data sharing in the context of mergers and acquisitions applies here, but dental practices also need to follow GDC standards and British Dental Association guidance on patient record management.
What this means in practice:
Patient records remain with the practice entity during most asset sales, and the legal question is whether the new entity becomes the data controller for those records
A solicitor with healthcare transaction experience should advise on the correct legal basis for the transfer
The practice's privacy notice should be reviewed before the sale to ensure it covers the potential transfer of the practice to a new provider
Patients must be informed of the change in provider — typically through a patient communication (letter, email or notice in the surgery)
The sale agreement should include data protection warranties from the seller
What not to do:
Do not share patient names, contact details or treatment records with a buyer as part of the marketing process
Do not share records without a clear legal basis established by your solicitor
Do not allow system access to a buyer's representatives before the correct data protection framework is in place
Equipment and premises
Equipment
Dental equipment is expensive, specialist and often subject to finance arrangements. Prepare:
Full equipment list — dental chairs, units, x-ray equipment (OPG, intraoral, CBCT if applicable), sterilisation equipment, compressors, suction units, cabinetry, handpieces
Ownership status for each item — owned outright, leased or on finance
Outstanding finance balances
Age and condition
Service and maintenance records — including annual equipment servicing contracts
Radiation protection adviser (RPA) reports and IR(ME)R compliance records
Radiation protection supervisor (RPS) designation records
Sterilisation validation records — HTM 01-05 compliance evidence
BDA good practice scheme or equivalent compliance records, if applicable
Radiation-producing equipment (x-ray machines) is regulated under the Ionising Radiation (Medical Exposure) Regulations 2017 (IR(ME)R). Records must be maintained, and a buyer will want to see RPA assessments and equipment validation records.
HTM 01-05 (Decontamination in primary care dental practices) sets out the standards for sterilisation equipment and processes. Buyers will check compliance.
Premises
If the practice operates from leasehold premises:
Full lease document — term, rent, assignment provisions, break clauses, service charge, repair obligations
Remaining term — most buyers and lenders want five or more years post-completion
Landlord's likely position on assignment
Rent review mechanism and dates
Any outstanding dilapidation or repair issues
If the practice owns its premises freehold:
Title documents
Any charges, restrictions or easements
Whether the property is being sold with the practice, or retained separately (sale and leaseback is common in dental practice transactions)
Complaints and claims
Dental practices can face complaints through multiple channels:
NHS complaints— via the practice's own complaints procedure and potentially the Parliamentary and Health Service Ombudsman (PHSO)
GDC fitness-to-practise concerns— raised against individual registrants
Clinical negligence claims— through the dental indemnity provider or solicitors
NHSBSA investigations— regarding NHS claim submissions and treatment records
Buyers will expect full disclosure of:
Any open complaints — including their current status and likely resolution
Any NHSBSA investigations — current or recently closed
Any GDC fitness-to-practise concerns affecting any clinician at the practice
Any clinical negligence claims — open, settled or threatened
Complaint resolution data — how many complaints were received in the past three years and how were they resolved?
Be transparent. Concealing known complaints or claims and having them surface during due diligence — or, worse, after completion — will damage the relationship with the buyer and may give rise to legal claims.
Staff, contracts and handover
Clinical and non-clinical staff
Prepare:
Staff list — all clinical and non-clinical staff, roles, contracted hours, pay rates, start dates
Written employment contracts for all staff
GDC registration status for all clinical staff
Qualifications and training records
Holiday entitlement and accrued liabilities
Pension records
Any disciplinary or grievance history
TUPE position — employed staff will normally transfer under TUPE in most asset sales
Handover
A well-structured handover is particularly important in a dental practice sale because of:
Patient relationships — patients need to be informed and feel reassured
Clinical handover — treatment plans in progress, referrals pending, ongoing care
Staff reassurance — clinical and non-clinical staff need confidence in the new owner
Associate transition — associates need to be engaged and retained
Regulatory continuity — CQC, GDC and NHS obligations continue through and after completion
A handover period of four to twelve weeks is typical, with the selling principal available to support the buyer in patient communications, associate introductions and operational knowledge transfer.
Confidentiality and due diligence
Stage your disclosure
Pre-NDA— share only a headline summary: NHS/private split, broad UDA position, number of chairs, general location, reason for sale. No patient data, no staff names, no full accounts.
Post-NDA and buyer screening— share management accounts, UDA performance summary, equipment overview, lease summary, associate overview (anonymised), CQC rating and most recent inspection report.
Post-heads of terms— share full accounts, NHS contract documents, associate agreements, staff list, equipment service records, IR(ME)R/HTM 01-05 records, complaints summary.
Controlled due diligence— patient record transfer framework agreed with solicitors; system access under formal conditions.
What due diligence covers
A dental practice buyer will typically instruct:
Accountants — financial, tax and NHS contract review
Solicitors — legal structure, CQC registration process, NHS change-of-provider process, employment and TUPE, data protection
A specialist dental practice valuer — goodwill assessment
A dental equipment surveyor — equipment condition and valuation
Regulatory advisers — CQC, GDC, IR(ME)R compliance review
Seller checklist
Three years of filed accounts available
Current year management accounts prepared
NHS/private income split documented
UDA contract volume and performance data prepared (last 3 years)
UDA clawback position confirmed
NHS contract documents available — including any notices or correspondence
Change-of-provider process understood — specialist solicitor instructed
Private patient income breakdown prepared
Patient plan income prepared — number of patients, monthly income, provider
Associate agreements reviewed — written, current, GDC-compliant
Associate income and performance prepared
GDC registration status confirmed for all clinicians
GDC fitness-to-practise history disclosed
CQC registration certificate available
Most recent CQC inspection report reviewed — rating, any requirements
Any CQC enforcement action disclosed
Equipment list prepared — with ownership and finance status
Equipment service records organised
IR(ME)R/RPA records available
HTM 01-05 compliance records available
Finance agreements listed — outstanding balances
Lease reviewed — term, assignment, rent, service charge, dilapidation
Staff list, contracts, qualifications and hours prepared
TUPE position understood — employment advice taken
Complaints record prepared — last 3 years, open and resolved
Clinical negligence claims disclosed — open and settled
NHSBSA investigation history disclosed
Patient data controls reviewed — GDPR and ICO advice taken
Privacy notice reviewed
Handover plan drafted
Specialist dental practice solicitor instructed
NDA and buyer screening process ready
FAQs
Can anyone buy a dental practice?
In England, Wales and Scotland, the buyer (or the registered manager or clinical director if the buyer is a company) must be registered with the General Dental Council. A non-clinical buyer cannot operate a dental practice in their own right without having a GDC-registered principal in place.
Does CQC registration transfer when I sell?
No. CQC registration is not transferable between legal entities. If the sale involves a change of entity (as most asset sales do), the buyer must apply for their own CQC registration. This process takes time and must be built into the transaction timetable. Specialist healthcare solicitors can advise on how to manage the operational gap.
Can I sell my NHS contract?
An NHS dental contract cannot simply be sold or transferred. Any change in the provider — including a change of legal entity — requires engagement with NHS England and must follow the correct procedural steps. Specialist solicitors with NHS dental contract experience are essential. The position in Wales and Scotland differs and should be checked separately.
What happens to patient records when I sell?
Patient records are personal and health data under UK GDPR and cannot be handed to a buyer without a clear legal basis established by your solicitor. The correct approach depends on the structure of the sale. Patients must be informed of the change in provider. Do not share patient records with any buyer as part of the marketing or early due diligence process.
How long does a dental practice sale take?
Typically six to twelve months from agreeing heads of terms to completion, sometimes longer. The main reasons for extended timelines are: CQC registration of the buyer, NHS change-of-provider process, lease assignment, associate retention negotiations and patient record transfer framework. Instruct specialist solicitors early.
Key takeaways
A dental practice sale is a regulated transaction — specialist solicitors and dental practice valuers are essential, not optional.
CQC registration does not transfer; the buyer must apply for their own, and the process must be planned into the timetable.
NHS contracts are not freely transferable — engage NHS England early through the correct process.
GDC registration must be current for all clinicians; any fitness-to-practise concerns must be disclosed.
Patient records are special category data and cannot be shared or transferred without specific legal basis.
Associate retention is a critical value driver — formalise agreements and plan for direct associate engagement before exchange.
Complaints, NHSBSA investigations and clinical negligence claims must be fully disclosed.
Equipment compliance (IR(ME)R, HTM 01-05) is a standard due diligence item.
A handover period of four to twelve weeks is typical and important for patients, staff and associates.
Related resources
Important disclaimer
Buy a Business Ltd is a marketplace, not a broker. Information, guides, checklists and examples on this site are for general guidance only and do not constitute legal, tax, financial, investment, valuation, brokerage or regulated advice.
Buying or selling a business involves risk. You should seek independent professional advice before buying, selling, valuing or financing a business.
Sources and useful references
CQC: Dental providers — registration and inspection
GDC: Registration, standards and fitness to practise
ICO: Data sharing due diligence in mergers and acquisitions
Companies House: Get information about a company
GOV.UK: Business transfers, takeovers and TUPE