mcpicadofelipe
“This guide explains the dental negligence claims process in detail.
If you’re ready to speak to a solicitor about your situation, visit our dental negligence claims page for a free consultation.”
Dental negligence can cause avoidable pain, infection, tooth loss, nerve damage, and expensive corrective treatment — often leaving patients uncertain about their rights and unsure where to start.
This guide explains the dental negligence claims process in plain English: how to gather evidence, what negligence actually means in legal terms, how expert witnesses assess your case, and what to expect at each stage — including when a dentist disputes liability.
Ready to speak to a solicitor?
If you’ve already experienced dental harm and want to discuss your situation with a specialist, visit our dental negligence claims page for a free, no-obligation consultation. This guide is designed to help you understand the process first.
Download the Free Dental Negligence Claims Guide (PDF)
Our free guide covers the full claims process step-by-step — from what to do first and how to gather evidence, through to time limits, expert reports, and compensation. Download the Dental Negligence Claims Guide (PDF).
What Dental Negligence Actually Means in Legal Terms
A poor dental outcome is not automatically negligence. Many things can go wrong in dentistry without anyone being at fault — a filling can fail, an extraction can be more complex than expected, and healing can be unpredictable.
A successful dental negligence claim needs to show three things:
- Duty of care — the dental professional owed you a duty (almost always straightforward once a treatment relationship existed)
- Breach of duty — treatment fell below the standard a reasonably competent dentist would have provided in the same circumstances
- Causation — that breach directly caused the harm you suffered, rather than the harm arising from a pre-existing condition or an unavoidable risk
Causation is often the hardest element to prove. For example, a root canal reinfection might be caused by a dentist’s poor technique — or by the natural complexity of the tooth’s anatomy. Establishing which requires independent expert evidence.
For a full overview of the types of treatment that commonly give rise to claims — including implants, root canals, orthodontics, and cosmetic dentistry — see our dental negligence claims page.
What Evidence Supports a Dental Negligence Claim?
You do not need to prove negligence yourself — that is your solicitor’s job, supported by independent expert evidence. But the material you already have, or can gather early, can significantly strengthen your position.
Your dental records
Your full dental records are the foundation of any claim. You are legally entitled to request them from your dentist or dental practice under UK data protection law, and they must provide them within one month. Your solicitor will also formally request them as part of the claims process, but requesting them early yourself can help you understand what treatment you actually received and identify gaps or inconsistencies.
Dental records relevant to a claim typically include:
Clinical notes and treatment history for every appointment
X-rays, CT scans, and other imaging taken before, during and after treatment
Treatment plans and consent forms — including what risks were explained to you
Referral letters — or the absence of referrals that should have been made
Laboratory prescriptions for crowns, bridges, dentures, or orthodontic appliances
Follow-up notes — particularly where you reported ongoing symptoms
Important: If you notice that your records seem incomplete — appointments you attended are not documented, or X-rays you remember being taken are missing — flag this to your solicitor immediately. Unexplained gaps in dental records can themselves be relevant evidence.
Evidence you can gather yourself
Beyond the clinical records, the following personal evidence can support a claim and help your solicitor build a fuller picture:
- Photographs of swelling, bruising, gum damage, facial asymmetry, or visible dental problems — taken as soon as possible and dated
- A symptom diary recording pain levels, medication taken, the impact on eating, speaking, and daily life, and any appointments you attended as a result
- Correspondence with the dental practice — emails, letters, text messages, or any written response to a complaint
- Financial records — receipts for private remedial treatment, travel expenses to additional appointments, prescription costs, and any evidence of lost earnings
- Private quotes or reports from a second dentist who assessed the damage — these can provide an early independent view on what went wrong and what corrective work is needed
- Witness evidence from anyone who accompanied you to appointments, observed your pain or distress, or heard conversations with the dentist about your treatment
Can I Still Claim If I Signed a Consent Form?
Yes — and this is one of the most common misconceptions in dental negligence. Signing a consent form does not prevent you from making a claim.
For consent to be legally valid, it must be informed consent. That means the dental professional must have:
- Explained the proposed treatment clearly in terms you could understand
- Disclosed all material risks — risks that a reasonable patient in your position would want to know about before deciding whether to proceed
- Explained the likely outcomes and any alternatives to the proposed treatment, including doing nothing
- Given you adequate time to consider the information and ask questions
A signature on a generic consent form — particularly one signed immediately before treatment, or without any meaningful discussion of risks — does not necessarily demonstrate that proper informed consent was obtained.
If you were not told about a risk that then materialised — and you would have chosen differently had you known — that failure of consent may form part of your claim even if the procedure itself was technically performed competently.
What If You Are Still Receiving Treatment?
If you are currently mid-treatment and have concerns about negligence, the situation requires careful handling — and specialist legal advice before you decide how to proceed.
Should you continue treatment with the same dentist?
In most cases, it is advisable to seek an independent dental opinion before continuing treatment with the same practice. There are two reasons for this. First, a second dentist can give you an objective view of whether the treatment so far has been appropriate and what, if anything, has gone wrong. Second, continuing treatment with the same dentist — particularly if they are aware you have raised concerns — can complicate the evidence picture.
However, if you are in the middle of time-sensitive treatment such as orthodontics, implant placement, or infection management, abruptly stopping may itself cause harm. Your solicitor can advise on the safest course for your specific situation.
Preserving the current condition for expert review
In some cases — particularly where failed restorative work is visible, or where an implant is in place but causing problems — it may be important to have an independent expert examine or photograph the current state before any corrective work is carried out. Once a new dentist has repaired the damage, the evidence of the original negligence may be harder to reconstruct from records alone.
Your solicitor will advise whether urgent preservation steps are needed before any further dental work proceeds.
Completing urgent corrective work first
Your health comes first. If you need urgent corrective treatment — to treat an active infection, to stabilise a failing implant, or to address a dental emergency — this should not be delayed for the sake of preserving evidence. Your solicitor can work with the available records, photographs, and expert assessment even where corrective work has already been carried out.
The Role of the Independent Dental Expert
Independent expert evidence is the cornerstone of most dental negligence claims. Without it, even a claim with strong factual evidence is unlikely to succeed — the court requires a qualified dental professional to assess the standard of care provided and connect any failings to the harm caused.
Who is the expert?
The expert is an independent, qualified dental professional — typically a specialist in the relevant field (for example, an oral surgeon for implant claims, a periodontist for gum disease claims, or an endodontist for root canal claims). They must have no prior involvement in your treatment and no connection to the defendant dental practice.
What does the expert assess?
The expert will be asked to provide a written report addressing some or all of the following:
- Whether the treatment you received fell below the standard of a reasonably competent dentist in that field
- What a competent dentist would have done differently in the same circumstances
- Whether the harm you suffered was caused by the negligent treatment or by a pre-existing condition or unavoidable risk
- What corrective or remedial treatment you are likely to need and an estimate of the cost
- Your long-term prognosis — including whether the damage is permanent, whether it is likely to worsen, and what ongoing maintenance may be required
- In cases involving consent failures — whether the risks that materialised were ones that should have been disclosed before treatment
The Pre-Action Protocol — What Happens Before a Formal Claim
The vast majority of dental negligence cases are resolved without ever going to court. Before formal proceedings are issued, both parties are required to follow the Pre-Action Protocol for the Resolution of Clinical Disputes — a process designed by the courts to encourage early information exchange and settlement.
Your solicitor requests your full dental records, commissions independent expert evidence, and assesses the merits of the claim. This stage can take several months, particularly where specialist expert availability is limited.
An early informal notification to the defendant that a claim is being considered. This gives them the opportunity to begin their own investigation and can speed up the overall process. It does not start the formal protocol clock.
A formal letter setting out the full details of the alleged negligence, the harm caused, and the compensation sought. The defendant — usually their dental indemnity insurer — hasfour monthsto investigate and respond.
The defendant either admits or denies liability. If they admit, negotiation on quantum (the amount of compensation) begins. If they deny, the parties enter a period of further evidence exchange — which may include disclosure of the defendant’s own expert report.
Most claims settle at this stage without court proceedings. Settlement can be reached through direct negotiation between solicitors, or through formal mediation. If agreement cannot be reached, court proceedings may be issued — but this remains relatively uncommon in dental negligence cases.
What Happens If the Dentist Disputes Liability?
A denial of liability in the Letter of Response does not end your claim — it is a normal part of the process. Dental indemnity insurers are instructed to investigate thoroughly and will rarely admit liability without reviewing the full evidence.
When liability is disputed, the following typically happens:
- Exchange of expert evidence — both your expert and the defendant’s expert provide reports, which are then shared between the parties
- Joint experts’ meeting — the two experts may be directed to meet (in person or remotely) to produce a joint statement narrowing the issues in dispute
- Further negotiation — even where liability is initially denied, claims frequently settle once both experts’ reports have been exchanged and the areas of genuine dispute become clear
- Court proceedings — if settlement cannot be reached, your solicitor will issue a formal claim at court. Most cases still settle before a final hearing
The figures below are indicative ranges based on the Judicial College Guidelines — the framework used by courts across England and Wales to value personal injury claims. They reflect general damages only; special damages and future care costs are assessed separately and may increase the total significantly.
Time Limits for Dental Negligence Claims
In most cases, you must start a claim within three years of either:
- the date of the negligent treatment, or
- the date you first became aware — or could reasonably have become aware — that you may have received negligent treatment (your “date of knowledge”)
The date of knowledge rule is particularly important in dental cases, because many people only discover that treatment was negligent when:
- they seek a second opinion and a new dentist identifies errors in previous work
- an implant fails or a crown deteriorates prematurely
- an infection worsens or recurs despite treatment
- nerve damage symptoms persist longer than the original dentist indicated they would
Special time limit rules apply for children (the three-year period does not begin until they turn 18) and for people who lack mental capacity. If you are unsure whether your claim is in time, seek legal advice as soon as possible — the rules are complex and missing the limitation period is one of the few things that cannot be recovered.
How Much Compensation Could You Receive?
Compensation in a dental negligence claim covers both the physical impact of the negligence (general damages) and any financial losses — including corrective treatment costs, lost earnings, and travel expenses (special damages). Where long-term or ongoing treatment is required, future costs are included in the valuation.
The indicative ranges below are based on the Judicial College Guidelines — the framework courts use to value personal injuries — and reflect general damages only.
| Type of dental negligence | Key factors considered | Indicative range |
|---|---|---|
| Nerve damageInferior alveolar or lingual nerve injury | Severity, permanence, impact on taste, speech or sensation | £12,000 – £95,000+ |
| Delayed diagnosisOral cancer, gum disease or other condition | Stage at diagnosis, treatment required, long-term prognosis | £15,000 – £150,000+ |
| Jaw fractureCaused by negligent procedure or technique | Severity, recovery period, long-term complications | £8,000 – £35,000 |
| Multiple tooth lossNegligent extractions or untreated gum disease | Number of teeth, reconstructive treatment, aesthetic impact | £8,000 – £45,000+ |
| Orthodontic negligenceBraces, aligners or treatment planning errors | Severity of misalignment, corrective treatment needed, duration of harm | £5,000 – £30,000 |
| Cosmetic dentistry failureImplants, veneers, crowns or composite bonding | Cost of corrective work, psychological impact, aesthetic outcome | £3,000 – £25,000 |
| Failed root canal treatmentReinfection, instrument fracture or poor technique | Ongoing pain, further treatment required, tooth loss | £2,500 – £15,000 |
| Single tooth lossNegligent extraction or wrong tooth removed | Age, implant or bridge costs, aesthetic and functional impact | £2,000 – £12,000 |
Important — please read before relying on these figures
These ranges are provided as a general guide only, based on the Judicial College Guidelines (16th edition), and do not constitute legal advice or a guarantee of outcome. The value of any individual claim depends on its specific facts and circumstances. Special damages — including the cost of corrective dental treatment, lost earnings, and travel — are assessed separately and are not reflected in the ranges above. For an accurate assessment of what your claim may be worth, contact our solicitors for a free, no-obligation consultation.
Want to know what your claim could be worth?
Speak to a specialist dental negligence solicitor for a free, no-obligation assessment. No win, no fee.
Funding Your Claim: No Win No Fee
Most dental negligence claims at NJS Law are funded by a Conditional Fee Agreement (no win, no fee), which means:
- No upfront legal costs
- No legal fees if the claim is unsuccessful
- If successful, a capped success fee is deducted from your compensation — the maximum is set by law
We will explain the funding arrangement clearly at the outset so you understand exactly what you will receive if your claim succeeds.
Frequently Asked Questions
Can I claim if I signed a consent form?
Yes. A signature does not mean informed consent was properly obtained. Consent must include a clear explanation of material risks, alternatives, and likely outcomes. Under the Montgomery standard, dentists must disclose any risk a reasonable patient would want to know — not just risks the dentist considers significant.
What if I am still receiving treatment form the same dentist
Seek an independent second opinion before continuing if possible. In some cases it may be important to preserve the current condition for expert review before further work is carried out. If you need urgent treatment, your health comes first — your solicitor can work with the available records and expert assessment even where corrective work has already been done.
Do I need to complain to the dental practice first?
No. A formal complaint to the practice is not a prerequisite for a legal claim. That said, the practice’s response to any complaint you have already made — including any admissions or explanations — can be useful evidence. The GDC complaints process and a legal claim are entirely separate routes.
Can I claim for private dental treatment as well as NJS?
Yes. Claims can be brought whether your original treatment was NHS or private. If negligent NHS treatment has caused you to need private remedial work — implants, specialist referrals, or complex restorations — the cost of that private treatment is recoverable as special damages.
What if the dentist's insurer denies my claim?
A denial is not the end. Many claims that are initially denied settle once the full independent expert evidence is exchanged. Your solicitor will review the defendant’s denial and expert evidence and advise on whether to continue to court proceedings or pursue further negotiation. The majority of dental negligence cases still settle even after an initial denial of liability.
How long will my claim take?
Straightforward claims where liability is admitted early can settle within 12–18 months. More complex cases — particularly those involving disputed liability, significant expert evidence, or ongoing treatment needs — can take 2–4 years. Your solicitor will give you a realistic timeline based on the specifics of your case.
Can I claim on behalf of a child or a family member who has died?
Yes. Claims can be brought on behalf of children (the three-year limitation period does not begin until they turn 18), on behalf of someone who has died as a result of negligent dental treatment, and on behalf of someone who lacks the mental capacity to bring a claim themselves.
CONTACT US
Get in touch using the form below or via the following methods:
