Dental Negligence Claims
When dental treatment goes wrong
If dental treatment fell below the standard you should have received, and that caused you avoidable harm, you may be able to make a dental negligence claim. We will listen, explain your options gently, and never pressure you.
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Can you claim for dental negligence?
A dental negligence claim is decided on two questions: whether the treatment fell below the standard a competent dentist would have met, and whether that failure caused harm you would otherwise have avoided. This page sets out the legal test both questions are judged by, what a dental negligence payout covers beyond the treatment itself, who actually pays it, and the three separate routes open to you, only one of which produces compensation.
Claims for dental negligence are brought in the civil courts, and the dental negligence claim time limit is three years. Section 11(4) of the Limitation Act 1980 runs it from the later of the treatment itself, or the date you first knew your injury was significant and attributable to it. On dental claims the second date is often much later, because a failing root filling or undiagnosed gum disease takes years to declare itself. If a second dentist told you that earlier work had caused a problem, note the date they said it. That conversation is frequently where your three years start.
Children and adults who lack capacity to claim have longer than three years, and the section on claiming for someone else sets out how much.
Can you sue a dentist?
Yes, and the word carries more alarm than the process deserves. To sue a dentist means to issue proceedings in the civil courts, and the overwhelming majority of claims are settled by negotiation without a hearing ever taking place. Suing the dentist who treated you does not mean facing them across a courtroom; issuing is usually done to protect the three year deadline while negotiation continues.
How to sue a dentist: UK process in four steps
- Obtain your records.
- Get an independent expert to review them on breach and causation.
- Put the claim to whoever answers for that dentist, which is set out below.
- Negotiate, and issue proceedings only if the deadline is close or the claim is denied.
Dental malpractice: UK law calls it negligence
Dental malpractice is the American term and it has no meaning in English law. If you have been searching for dentist malpractice, a dental malpractice lawyer or a dental lawyer, what you need in England and Wales is a clinical negligence solicitor.
The claim is brought in negligence against the standard set out below. The terminology differs; the remedy does not.
Who you actually sue
Not always the person who treated you. Depending on where the treatment happened it may be the dentist personally, the owner of the practice, or an NHS trust.
That distinction decides who your solicitor writes to first, and it is set out in full in the section on who pays.
Reasons to sue a dentist fall into the six categories set out further down this page, and each of them has to clear the same four hurdles in the section below. What successful dental negligence claims have in common is not the severity of the injury. It is an independent expert who supports both halves: that the care fell short, and that the shortfall caused the harm.
How to prove dental negligence
A dental negligence claim has to clear four separate hurdles, and an independent expert is instructed on the first two.
1. The standard
Under the test from Bolam v Friern Hospital Management Committee, a dentist is not negligent if their treatment was supported by a responsible body of dental opinion.
That is a lower bar than “most dentists would have done it differently”, which is why a claim needs an expert report rather than a second opinion.
Dental malpractice: UK law calls it negligence
In Bolitho v City and Hackney Health Authority, decided by the House of Lords on 13 November 1997, the court added that the body of opinion relied on must itself withstand logical analysis.
A dentist cannot defend a decision simply by finding another dentist who would have made it. The reasoning behind it has to stand up.
3. Causation
You must show the failure caused the harm. This is where most dental claims are won or lost, because a tooth that was already heavily restored may have been lost anyway.
The question is not whether treatment went wrong. It is what your mouth would look like today if it had gone right.
4. Consent, which is judged differently
Since Montgomery v Lanarkshire Health Board, decided by the Supreme Court on 11 March 2015, a practitioner must warn of any material risk: one a reasonable person in the patient’s position would be likely to attach significance to, or one the practitioner knew this particular patient would.
The test is set by the patient, not by what dentists customarily mention. If you were not told that an implant carried a risk of permanent nerve damage, whether other dentists routinely mention it is not the deciding question.
Types of dental negligence claim
Dental negligence claims are grouped below by the treatment that went wrong, because that is what decides which records matter. A negligent dental treatment claim of the kind set out below is one category of dental medical negligence claims, and it is judged against the same Bolam and Bolitho test as any other clinical claim. These six are the examples of dental negligence that recur most often in practice.
Root canal negligence claims
A root canal claim usually turns on the radiographs rather than on how the treatment felt. Ask for every X-ray taken before, during and after the root filling, and for the ones taken by whoever treated you afterwards.
A claim looks at whether the canals were located and filled to the correct extent, whether infection present at the time was identified, and whether you were told that the tooth might need retreatment or extraction. Get the images themselves, not the written summary, because the expert will be asked to read them.
Dental implant negligence claims
Implant claims divide into planning and placement. On planning, the question is what imaging and assessment were carried out before the implant was placed, and whether the site was suitable. On placement, it is where the implant ended up.
Ask for the treatment plan you signed, the pre-operative imaging, and the consent discussion record. Implants are usually private, which means the Dental Complaints Service route below is open to you as well, and its twelve month limit is far shorter than the three years for a claim
Tooth extraction negligence claims
Extracting the wrong tooth is the clearest case in dentistry, because the charting either matches the tooth that came out or it does not. Ask for the chart and the referral letter.
Other extraction claims are harder and turn on whether the tooth could have been saved, whether you were told about alternatives before it was removed, and what happened during the extraction itself. Where a root was left behind or a neighbouring tooth was damaged, the post-operative X-ray is the document that matters.
Crown, bridge and veneer negligence claims
Cosmetic dentistry claims are a particular kind of case, because the cost of putting the work right can exceed the harm caused. A claim looks at how much healthy tooth was removed to fit the restoration, whether the underlying tooth was sound before the work started, and whether you consented to the amount of preparation involved.
Keep photographs from before the work if you have any, and get a written quote from the dentist who will redo it. That quote becomes a recoverable head of loss.
Missed diagnosis claims
These are claims about what was not done, and gum disease compensation claims are the most common of them. Decay and oral lesions are examined for at the same routine appointment, and a claim looks at whether the records show that examination happening and what they record.
Request your full notes going back several years rather than just the recent ones. A run of appointments with no periodontal charting is itself evidence. Where a lesion was not referred on, the date it was first visible on a photograph or radiograph is the point the case turns on.
Dental nerve damage claims
Nerve damage is claimed on two bases at once, and they are separate. First, whether the treatment itself was carried out to the proper standard. Second, whether you were warned beforehand that the risk existed, which is the Montgomery question above. A claim can succeed on the second even if it fails on the first.
If numbness, altered sensation or pain has persisted, ask for a referral and make sure the duration is written down at each appointment, because how long it lasted is what the valuation turns on.
Dental injury claims arising from an assault or a road accident rather than from treatment are handled differently, and there is a separate route for those. Tell us how the injury happened and we will say at the first call which route applies.
Who pays dental negligence claims?
Most people assume that an NHS dental claim is paid by the NHS. For a high street practice it usually is not. Compensation from a dentist rarely comes out of that dentist’s own pocket, and knowing who the defendant actually is changes how the claim is run from the first letter.
Hospital and community dental services
Treatment given by an NHS trust is covered by the Clinical Negligence Scheme for Trusts, run by NHS Resolution. All NHS trusts and foundation trusts in England belong to it.
The trust remains the legal defendant and NHS Resolution handles the claim and meets the costs. If you were treated in a hospital dental department or by a community dental service, this is the route your claim takes.
High street dentists, NHS or private
These are not covered by NHS Resolution. The Clinical Negligence Scheme for General Practice, which gave GPs state-backed indemnity from 1 April 2019, covers contracts under Part 4 of the NHS Act 2006, meaning GMS, PMS and APMS arrangements. Dental contracts are not among them.
Instead, every registered dental professional is required by law to hold their own indemnity or insurance, under the General Dental Council (Indemnity Arrangements) Rules 2015. A claim about a high street dentist is answered by that dentist’s indemnity organisation or insurer.
Which is why the practice owner matters
Many dentists work as self-employed associates rather than employees. In Hughes v Rattan, decided by the Court of Appeal on 4 February 2022, the court held that the owner of a dental practice owed the patient a non-delegable duty of care, applying the criteria from Woodland v Swimming Teachers Association.
The same court held that the owner was not vicariously liable for the associates, because their working arrangements were not akin to employment. The practical effect is that the practice owner can be sued directly on the duty they owed you, without having to establish that the associate was their employee.
That matters most in the situation patients find hardest. Where the dentist who treated you has left the country, been removed from the register, or has no indemnity, the claim does not automatically end. Tell us the name of the practice as well as the name of the dentist.
NHS dental negligence claims
Four things change between NHS and private dentistry, and the legal standard is not one of them.
The standard is identical.
A dentist working under an NHS contract is judged against the same competent practitioner test as one charging privately. Paying less, or nothing, does not entitle you to less care and it does not reduce what a claim is worth.
Who answers the claim depends on the setting, not on the funding. A high street NHS practice is answered by the dentist’s own indemnity organisation and, after Hughes v Rattan, potentially by the practice owner. Hospital and community dental services are answered by the trust through NHS Resolution.
The free route is the NHS complaints procedure, with its 12 month deadline and the escalation route set out below. The Dental Complaints Service does not cover NHS treatment.
You can complain and claim at the same time. An NHS complaint does not prejudice a claim, and the practice’s written response frequently becomes useful evidence in it.
Private work carries a second document that NHS work usually does not: a signed treatment plan setting out what you agreed to and what it cost.
That document did real work in Hughes v Rattan, and on a private implant or cosmetic case it is often the strongest evidence of what you were and were not told.
Private patients also have the Dental Complaints Service open to them, free, for 12 months.
Dental negligence payouts: how much compensation can you claim?
Dental compensation is made up of two separate calculations, and on dental claims the second is frequently the larger of the two. A dental negligence payout is the sum of both.
Dental negligence payouts: how much compensation can you claim?
General damages cover the injury itself: the pain, the treatment you had to undergo, and any permanent effect such as tooth loss, altered sensation or visible damage to your appearance. Courts value dental injury compensation against the Judicial College Guidelines, which set out brackets by injury type. Dental compensation UK wide is not assessed from one document: the Judicial College Guidelines are the reference for England and Wales, and this page describes that jurisdiction.
Special damages cover what the negligence has cost you, and these are proved with documents rather than estimated. They include what it costs to have the work redone, which on implant or full-mouth restorative cases can run well past the value of the injury itself, plus lost earnings, travel to appointments, and any private treatment you paid for because you could not wait.
Two dental compensation claims arising from identical treatment can be worth very different amounts, because the figure turns on what the corrective work costs and on what you could not do while it was outstanding. That is also why there is no meaningful average payout for dental negligence: the published averages mix a chipped tooth with a full-mouth reconstruction.
Nobody can give you a figure before two things exist: an expert report on the injury, and a written quote for the corrective treatment. So the honest answer to how much compensation for dental negligence is that it depends on both.
Get that quote. It is the part of a dental negligence payout you can influence today, and it is the part most often left out of a dental compensation claim.
The Dental Complaints Service, covered below, can recover a refund or a contribution towards putting the work right, but both are capped at what you originally paid and neither reaches your earnings or the injury itself. A negligence claim is subject to neither limit. That is the difference between the free route and this one, stated in a way a reader can act on.
Is there a dental negligence compensation calculator?
There is no dental negligence claim calculator that can value a case, and the figures quoted online for dental negligence payouts UK wide are averages of unlike cases. Any figure produced before an expert has examined you is a guess with a number attached. What a calculator cannot know is the two things that decide the figure: what the expert says about causation, and what the corrective treatment will actually cost.
What you can do instead takes about ten minutes. Write down the date of the treatment, the date you first realised something was wrong, what you have paid so far, and what the dentist putting it right has quoted. Bring those four things to a free assessment and we will tell you what the claim is likely to be worth and, just as importantly, whether it is worth bringing.
Dental negligence claims on behalf of someone else
You can claim for a child, as a parent or guardian, and for an adult who lacks the mental capacity to claim for themselves. In rare cases, such as a missed oral cancer that proved fatal, the family may be able to bring a claim.
We handle these situations sensitively and at your pace, and we will explain clearly who can claim and how.
- claim for a child, brought by a parent or guardian
- A claim for someone lacking mental capacity
- A claim by the family where a loved one has died
How a dental negligence claims are proven
You do not need to gather medical evidence yourself. We arrange the records and the independent experts. Here is what a claim
usually looks at.
Photographs help. If you have before-and-after photos of your teeth, keep them. They can be useful evidence, but you do not need them to get in touch.

No Win No Fee dental negligence claims
Where a claim can be taken on this basis, you can start without paying anything upfront. If the claim is unsuccessful, you will not pay a fee for our work, subject to the terms of your agreement.
If the claim succeeds, an agreed success fee is deducted from the compensation. Your dental negligence solicitors will explain this clearly, in plain English, before you commit to anything.
You will see the full terms in writing before your claim begins.
Frequently Asked Questions
Everything you need to know before starting your claim.
What counts as dental negligence?
It means dental care that fell below the standard expected and caused avoidable harm. Examples include the wrong tooth being extracted, a failed root canal, nerve damage, poorly fitted crowns or implants, a missed diagnosis such as gum disease or oral cancer, or not being warned of the risks of treatment.
How much can you claim for dental negligence?
It depends on the harm, how it has affected you, and the cost of putting it right. The courts use the Judicial College Guidelines as guidance only. We cannot promise a figure or a meaningful average, but once the evidence is in, your solicitor can explain what your claim may be worth.
What do dentists get sued for most often?
The most common dental negligence claims involve a wrong or difficult extraction, a failed root canal, nerve damage, poor cosmetic or restorative work, a missed diagnosis such as gum disease or oral cancer, and cases where the risks were not properly explained.
Can I claim against an NHS or a private dentist?
Both. An NHS and a private dentist owe you the same duty of care, so a dentist negligence claim can be made either way. The claim is usually made against the dentist’s insurer or indemnity provider, so it does not fall on the individual personally. We will identify the right party for you.
How long do I have to make a claim?
Usually three years, from the treatment or from when you first realised it had caused harm. There are important exceptions: for children the time limit runs until their 21st birthday, and where a person lacks the mental capacity to claim there may be no time limit. If you are unsure, it is always worth asking us to check.
Talk to us, gently and in confidence
Tell us a little about what happened, and we will look into it and get back to you. There is no pressure and no obligation, and a first conversation is free.
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