This guide is maintained as a current resource for August 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
An in‑depth guide to what happens before a clinical negligence claim goes to court in England and Wales. Explains the Pre‑Action Protocol, evidence gathering, Letters of Claim and Response, expert reports, limitation periods and alternative dispute resolution in plain language for solicitors and the public.
Clinical negligence (also known as medical negligence) refers to a legal claim brought by a patient (or their representative) against a healthcare provider where it is alleged that care fell below the standard reasonably expected and caused harm. In England and Wales, most clinical negligence claims do not go straight to court. There is a structured pre‑litigation process intended to encourage early resolution, promote transparency, and reduce unnecessary court proceedings. This article explains, step by step, what happens before a clinical negligence claim proceeds to the civil courts.
Overview of the Pre‑Action Stage
Before formal court proceedings are started, parties involved in a clinical negligence dispute must generally comply with the Pre‑Action Protocol for the Resolution of Clinical Disputes under the Civil Procedure Rules (CPR). This protocol sets out obligations for both claimants and defendants and effectively governs the pre‑action stage of a claim.
The purpose of this structured process is to:
- Clarify the issues in dispute.
- Promote early exchange of relevant information and medical evidence.
- Encourage settlement or alternative dispute resolution (ADR), such as mediation.
- Reduce the cost, delay, and stress associated with formal court proceedings.
Failure to comply with the protocol can affect a party's position later in court, particularly on costs, timetables, and case management.
Step 1: Gathering Evidence and Initial Instructions
The first practical step for a claimant considering a clinical negligence claim is to gather evidence showing that care was negligent and caused harm. This includes:
- Medical records and test results (hospital and GP notes).
- Photographic evidence of injuries where relevant.
- Correspondence and appointment records.
- Personal notes detailing how the injury has affected daily life.
Claimants usually instruct a solicitor early in the process to help manage evidence collection and to ensure correct interpretation of medical documentation.
Step 2: Subject Access Request
To investigate a potential claim, a solicitor will typically submit a subject access request to the healthcare provider under data protection law, asking for the patient's full clinical records. The provider must usually:
- Acknowledge the request within 14 days.
- Provide copies of records within 40 days.
These records form the foundation of the claimant's assessment of whether there is a viable claim.
Step 3: Letter of Notification (Optional but Common)
Before the formal Letter of Claim, a claimant's solicitor may send a Letter of Notification to inform the healthcare provider or trust that a claim is being investigated. This letter may include:
- A brief outline of the alleged negligence.
- Notification of a pending request for medical records.
This step helps trigger internal reviews and may start the process of identifying relevant insurers.
Step 4: Letter of Claim
Once the solicitor has considered the evidence and medical reports, the Letter of Claim is prepared and served on the prospective defendant. This is the first substantive document that sets out:
- Who the claimant is.
- The factual background, including dates and care received.
- What is alleged to have gone wrong (breach of duty).
- How the breach caused harm (causation).
- The losses and injuries suffered.
The claimant's solicitor will ensure the Letter of Claim complies with the protocol's standards for clarity and detail.
Step 5: Defendant Acknowledgement and Response
After a Letter of Claim has been served:
- The defendant (e.g., a hospital, GP practice or healthcare professional) must acknowledge it promptly.
- They then have four months to investigate and produce a detailed Letter of Response.
In the Letter of Response, the defendant should:
- Address the allegations point by point.
- Explain whether they admit or deny negligence.
- Provide reasons and evidence supporting their position.
If the defendant admits liability or the parties agree on compensation at this stage, the claim may be resolved without needing to go to court.
Step 6: Expert Evidence and Ongoing Negotiation
Medical experts play a critical role in clinical negligence disputes. Both sides may instruct independent medical experts to provide professional opinions on:
- Whether the standard of care fell below reasonable expectations.
- Whether negligence caused the claimant's injuries.
- The extent and valuation of losses.
Parties often exchange expert reports during the pre‑action phase and may hold meetings between experts to narrow issues in dispute.
Step 7: Alternative Dispute Resolution (ADR)
The protocol encourages parties to consider alternative dispute resolution, such as mediation or negotiation, before court action. ADR can help resolve disputes confidentially and avoid the cost and delay of litigation, and it may occur at any stage of the pre‑action process.
Time Limits (Limitation)
The limitation period defines how long a claimant has to start court proceedings after the injury or the date when they knew (or should have known) they suffered harm. In clinical negligence claims in England and Wales:
- The general rule is three years from the date of injury or the date of knowledge.
If a claimant does not issue proceedings within this timeframe, their right to do so may be lost, with limited exceptions.
What Happens if No Settlement Is Reached?
If the defendant's Letter of Response denies liability or the parties cannot agree settlement terms, the claimant's solicitor will usually advise on issuing court proceedings. Before issuing a claim form, it is expected (but in some circumstances not required) that the parties have followed the pre‑action protocol. If proceedings are issued before completion of the protocol due to limitation concerns, the claimant may need to seek the court's agreement to stay the proceedings while the protocol steps are completed.
Only a small proportion of clinical negligence cases progress all the way to a trial hearing; many are settled after or during the formal pre‑action stage, or even after litigation has begun.
Practical Considerations for Claimants
- Costs and Funding: Clinical negligence litigation can be costly. Funding arrangements may include public legal expenses cover, conditional fee agreements (“no win, no fee”), or insurance. Claimants should discuss funding with their solicitor early.
- Communication: Clear and timely communication during the pre‑action process with insurers or defendants may aid quicker resolution.
- Documentation: Accurate and complete documentation (medical records, expert reports) is vital to support each stage of a claim.
Final Thoughts
Before a clinical negligence claim goes to court in England and Wales, there is a structured pre‑action process governed by the Pre‑Action Protocol for the Resolution of Clinical Disputes. This process ensures that:
- Relevant evidence and issues are disclosed early.
- Defendants are notified and have an opportunity to respond.
- Both sides consider ADR and settlement.
- Court proceedings are used only when necessary.
Compliance with the protocol is fundamental to an effective claim and can significantly influence costs, timelines, and outcomes. Understanding these steps helps claimants, solicitors, and healthcare providers navigate the path toward resolution confidently and lawfully.
