Medical Negligence Claims UK: How to Start a Claim
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Written by Brad Askew Solicitor (non-practising)
Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice.
Updated June 2026 · England & Wales
When healthcare goes wrong, the consequences can reach far beyond the physical injury itself. Families are left dealing with lost income, long recoveries, and a sense that something should have been caught sooner. If you suspect that a doctor, nurse, hospital, or other healthcare professional caused you avoidable harm, you may have grounds to pursue a clinical negligence claim.
This guide walks through how these claims work in England and Wales, what needs to be proved, the steps typically involved, and the time limits that usually apply. It is written for patients and their families who want a clear starting point before deciding whether to take things further.
I am Brad Askew, Legal Tech Founder at LegalDocuments.co.uk, and the aim here is to give you a grounded, plain-English overview.
Overview
Medical negligence, sometimes called clinical negligence, happens when a healthcare professional provides treatment that falls below the standard a competent practitioner in the same field would reasonably have given, and that shortfall causes harm that would otherwise have been avoided. It is important to understand that a poor outcome on its own is not enough.
Medicine carries risk, and not every complication is the result of a mistake. A successful claim usually needs to show two things working together: that the care fell below an acceptable standard (breach of duty), and that the substandard care directly caused an injury or worsened condition (causation).
Claims can be brought against NHS trusts, private hospitals, GPs, dentists, cosmetic clinics, care homes, and individual clinicians. The kinds of incidents that lead to claims include missed or delayed diagnoses, surgical errors, birth injuries, medication mistakes, mismanagement of known conditions, and failures to obtain proper consent before a procedure.
Compensation, when awarded, aims to put the patient back in the financial position they would have been in had the negligence not occurred, so far as money can do that.
Key steps
- Gather your medical records and write down what happened. Start by putting together a clear timeline of appointments, treatments, symptoms, and conversations with clinicians. You can request your medical records from your GP surgery or the hospital trust under data protection rules. The more detail you have, the easier it will be for anyone assessing your case to understand what went wrong and when.
- Raise a formal complaint with the healthcare provider. Before going down the legal route, it is usually sensible to use the NHS complaints procedure or the equivalent process at a private provider. Their written response often reveals what they accept, what they dispute, and what investigations were carried out. This can be useful evidence later and sometimes resolves matters without litigation.
- Speak to a specialist clinical negligence solicitor. Medical negligence is a technical area and most firms that handle it will offer an initial assessment, often on a no win no fee basis. They will want to see your records, hear your account, and may instruct an independent medical expert to give an opinion on whether the care fell below standard and caused your injury.
- Work through the Pre-Action Protocol for Clinical Disputes. Before issuing court proceedings, both sides are expected to follow a structured process that includes a formal Letter of Claim, disclosure of records, and a Letter of Response from the defendant. Many claims settle during this stage without ever reaching a courtroom, which saves time and stress for everyone involved.
- Decide whether to settle or issue court proceedings. If the defendant admits liability, negotiations will focus on the value of the claim, covering things like pain and suffering, loss of earnings, care costs, and future treatment. If liability is denied or talks break down, your solicitor may advise issuing court proceedings. The great majority of clinical negligence claims still settle before trial.
Common questions
Common questions
Q How long do I have to bring a medical negligence claim in the UK?
The general rule in England and Wales is three years from either the date of the negligent treatment or the date you first became aware that you had suffered a significant injury linked to your care. There are important exceptions: for children, the three-year clock usually starts on their 18th birthday, and for people who lack mental capacity, time may not run at all. Because the rules can be complex, it is worth getting guidance early.
Q Can I bring a claim against the NHS?
Yes. Claims against NHS services in England are handled by NHS Resolution, which manages liabilities on behalf of trusts. Bringing a claim does not cost the individual doctor or nurse personally, and it will not affect your entitlement to future NHS treatment. Many patients say they pursue a claim partly to understand what happened and to encourage improvements in patient safety, not only for compensation.
Q What does no win no fee mean for medical negligence?
Most clinical negligence solicitors work under a Conditional Fee Agreement, commonly known as no win no fee. If your claim is unsuccessful, you generally do not pay your solicitor's fees, though there may be other costs to consider such as insurance premiums or disbursements. If you win, a success fee is usually taken from your compensation. The exact terms vary between firms, so read the agreement carefully before signing.
Q How much compensation might a medical negligence claim be worth?
There is no standard figure. Compensation depends on the severity of the injury, how it affects your daily life and ability to work, the cost of ongoing care or treatment, and any future losses. Minor injuries that resolve quickly attract modest awards, while life-changing injuries such as severe birth injuries can run into substantial sums. A specialist solicitor or experienced legal adviser can help you think through what factors apply in your situation.
Q Do I need to prove the doctor acted deliberately?
No. Medical negligence is not about intent or punishment. You do not need to show that a clinician meant to cause harm or was reckless. The question is whether the standard of care fell below what a reasonably competent professional in the same role would have provided, and whether that failing caused the injury. Most cases involve honest mistakes, oversights, or systemic failures rather than deliberate wrongdoing.
Q What if my loved one died because of medical negligence?
Close relatives can bring a claim on behalf of someone who has died as a result of negligent care, under legislation covering fatal accidents and the continuation of claims after death. This may include a bereavement award, funeral costs, and compensation for financial dependency if the person who died supported the family. Time limits still apply, usually running from the date of death or date of knowledge.
Q Will I have to go to court?
Probably not. The majority of clinical negligence claims settle through negotiation during the pre-action stage or after proceedings are issued but before trial. Court hearings do happen when liability is strongly contested or when the parties cannot agree on the value of the claim, but your solicitor will usually try to resolve things by correspondence and settlement meetings wherever possible.
This guide is based on primary UK law and official guidance.
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Written & reviewed by
Brad Askew Solicitor (non-practising)
Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice. LegalDocuments.co.uk is not a law firm and does not provide regulated legal advice.
Legal disclaimer
This article is for general information only. It is a tool to help you find your way — not legal advice, and not a substitute for speaking to a qualified adviser about your situation.