When Your Dental Treatment Hasn't Worked

Your rights when dental treatment goes wrong

Dental treatment is something most people approach with at least some unease. Whether you are having a routine filling or more complex work like a crown or root canal, you expect the treatment to solve the problem you came in with. When it does not, or when things go wrong, you have legal rights as a consumer of services.

Dental care is a health service, but it is also a transaction. Under the Consumer Rights Act 2015, services must be carried out with reasonable care and skill. This applies to private dental treatment. If your dentist has not met this standard, you may be entitled to a remedy, which could include having the work redone or receiving a partial refund. NHS treatment has separate complaint procedures and protections, which are covered below.

Understanding your options can help you take the right steps if something goes wrong. The route you take will depend on whether you received treatment privately or through the NHS, and on the nature of the problem.

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Choosing a private dentist

With NHS dental appointments increasingly difficult to secure in many areas, more people are turning to private care, either by paying for each visit or through dental insurance policies that cover some or all of the cost.

Personal recommendations from friends, family or colleagues can be a useful starting point when looking for a new dentist. Online review platforms and ratings on Google, NHS websites, or dedicated healthcare review sites can also help you gauge other patients' experiences with a particular practice.

You can check that a dentist is properly registered by searching the General Dental Council (GDC) register. All dentists practising in the UK must be registered with the GDC, and you can look them up on their website. This confirms that they hold the required qualifications and are legally permitted to practise.

The British Dental Association (BDA) is a professional body that some dentists choose to join. Membership suggests a commitment to professional standards, but it is not a legal requirement. Searching the BDA website can help you find member practices in your area.

Before agreeing to treatment, ask about costs. Private dental fees vary widely, and you should receive a written treatment plan with a clear breakdown of charges before any work begins. If you are unsure about a proposed treatment, you can ask for an explanation or seek a second opinion from another dentist.

Your situation may be slightly different. ask a question below ↓ and our editorial team will reply with our advice.

What to do if treatment goes wrong

If you are unhappy with dental treatment, whether NHS or private, the first step is usually to raise it directly with the dentist or dental practice. Many problems can be resolved at this stage. The dentist may offer to redo the work at no extra charge, or may agree to a partial refund.

Put your complaint in writing if possible. Set out clearly what treatment you received, what went wrong, and what outcome you are seeking. Keep copies of any correspondence, along with receipts and treatment records. Creating a timeline of events showing dates of appointments, conversations and any symptoms can be particularly helpful if matters escalate.

If you cannot resolve the matter directly with the dentist, you have other options. For private treatment, you can escalate your complaint to the Dental Complaints Service. This is an independent service set up to help resolve disputes between patients and private dental professionals. The service is free to use and can mediate between you and the practice.

For complaints about NHS dental treatment in England, you can complain to the dental practice first, or contact NHS England directly. If your complaint is not resolved satisfactorily, you can refer the matter to the Parliamentary and Health Service Ombudsman. In Wales, complaints go to the local health board, with the Public Services Ombudsman for Wales available for unresolved cases. In Scotland, contact NHS Scotland and then the Scottish Public Services Ombudsman if needed. In Northern Ireland, contact the Health and Social Care Board.

If your complaint involves serious concerns about a dentist's fitness to practise, you can report them to the General Dental Council. The GDC handles matters such as professional misconduct, poor clinical standards, or dishonesty. It does not deal with complaints about fees or customer service.

Taking things further

In some cases, informal complaints and mediation may not lead to a satisfactory outcome. If you believe the dentist was negligent and you have suffered harm as a result, you may be able to make a claim for compensation.

Dental negligence claims fall under clinical negligence law. To succeed, you would usually need to show that the dentist failed to provide a reasonable standard of care, and that this failure caused you injury or loss. Time limits apply to these claims. In most cases, you have three years from the date of the treatment or from when you first became aware of the problem to start legal proceedings.

Pursuing a legal claim can be time consuming and costly. Before starting, it is worth seeking advice from a solicitor who specialises in clinical negligence. Many offer an initial consultation at no charge and can advise on whether you have a realistic case. Some solicitors will work on a conditional fee arrangement where you only pay if your claim succeeds.

If the amount involved is relatively small, you might consider the small claims court. In England and Wales, the small claims track generally handles disputes up to £10,000, though claims involving personal injury have a lower limit of £1,000 for the injury element. Check GOV.UK for current limits and guidance on making a small claim.

Keep records of everything: appointment letters, invoices, photographs of the affected area if relevant, and any communications with the practice. Maintain a dated log of what happened and when. Good documentation strengthens your position whether you are making a formal complaint or considering legal action.

Dental problems can affect your health, your confidence, and your daily life. Knowing your rights and the steps available to you can make a difficult situation easier to handle.

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