NHS complaint or medical negligence claim? How to decide your next steps

If you are unhappy with medical treatment you have received, it can be difficult to know what to do next. Many people are unsure whether they should make an NHS complaint, pursue a medical negligence claim, or take both routes.

These options serve different purposes, and choosing the right one depends on what you want to achieve.

This guide explains the difference between an NHS complaint and a medical negligence claim, when each may be appropriate, and how they can sometimes run alongside each other.

What is an NHS complaint?

An NHS complaint is designed to address concerns about the standard of care, communication, or service you received.

People often make a complaint because they want:

• An explanation of what went wrong
• An apology
• Assurance that lessons will be learned
• Changes to prevent the same issue happening again

The complaints process is not about compensation. It is focused on accountability, learning, and improving services.

Complaints are usually made directly to the NHS Trust involved, often with support from the Patient Advice and Liaison Service (PALS).

What is a medical negligence claim?

A medical negligence claim is a legal process that seeks financial compensation where substandard medical care has caused harm. To succeed, a claim must show that:

• The care fell below an acceptable standard
• That failure caused injury or made an existing condition worse

Compensation is intended to reflect pain, suffering, and financial losses such as loss of earnings, care costs, or future treatment needs.

A negligence claim is not about punishing individual clinicians. It is about addressing the consequences of avoidable harm.

Key differences between a complaint and a claim

Although both processes relate to problems with medical care, they are very different.

An NHS complaint:

• Focuses on explanations and service improvement
• Does not result in compensation
• Is usually quicker and less formal

A medical negligence claim:

• Focuses on harm and financial loss
• Can result in compensation
• Involves legal and medical evidence
• Takes longer to resolve

Understanding these differences can help you decide which route is appropriate.

Can you make both a complaint and a claim?

Yes, in many cases you can do both.

Making a complaint does not automatically prevent you from bringing a medical negligence claim later. In fact, a complaint can sometimes help clarify what happened and identify issues that may be relevant to a claim.

However, it is important to be careful about timing and wording, particularly if legal action may follow.

When a complaint alone may be appropriate

A complaint may be the right option if:

• You want answers rather than compensation
• The issue caused distress but no lasting injury
• You are concerned about communication or attitude
• You want reassurance that procedures will change

In these situations, a complaint can provide closure without the need for legal action.

When a medical negligence claim may be appropriate

A negligence claim may be worth considering if:

• You have suffered a physical or psychological injury
• Your condition worsened due to delayed or incorrect treatment
• You have experienced financial loss as a result
• The impact on your life is ongoing or long-term

Seeking legal advice early can help assess whether the legal criteria for a claim are likely to be met.

Time limits are important

Medical negligence claims are subject to strict time limits, usually three years from the date you became aware that harm may have been caused by negligent treatment.

Complaints also have time limits, typically requiring action within twelve months of the incident or when the issue came to light.

Because of these deadlines, it is sensible not to delay seeking advice if you are unsure which route to take.

How we can help

Deciding whether to make an NHS complaint, pursue a medical negligence claim, or do both can feel overwhelming, especially when you are dealing with the effects of medical treatment.

Get clear advice from the outset. Osborne Morris & Morgan can help you decide whether an NHS complaint, a medical negligence claim, or both are right for you, and guide you on the best next steps. Contact our professional Medical Negligence experts on 01525 378177 or email info@ommlaw.co.uk.