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  3. Comprehensive guide to NHS complaints process in England, the Ombudsman and beyond
Self-help guide

Comprehensive guide to NHS complaints process in England, the Ombudsman and beyond

If you are not happy with NHS treatment, you are legally entitled to an investigation. This guide contains all the information you should need to make a complaint.
Patients and familiesPatient safety

In this guide

Note: This guide applies to England only

The information in this guide applies to complaining about healthcare in England only. The procedures in Scotland, Wales, and Northern Ireland are different. Please refer to our separate guides on complaints in Scotland, Wales, and Northern Ireland.

If you are not happy with the treatment you or a loved one has received from the NHS, you are legally entitled to an investigation and full response by the body that provided treatment. This is the NHS complaints procedure.

Your right to complain

If something goes wrong with medical treatment under the NHS, your right to complain is protected under the NHS Constitution, which promises:

You are also protected by the duty of candour, which was brought in following a campaign by Avma. Under this, everyone working in the NHS has a legal duty to be open and honest when something goes wrong that appears to have caused significant harm, or could lead to significant harm in the future.

It is often possible to resolve your complaint by talking informally with staff. However, if you need to take matters further, there is a clear procedure to follow which ensures that your complaint can be fully and fairly investigated and, if necessary, independently reviewed.

Your right to complain about NHS treatment is outlined in the NHS Constitution.

The section below sets out possible paths your complaint can take.

The route of an NHS complaint

The following outlines the typical route of an NHS complaint. This is a typical example only — your complaint may not follow this route exactly.

Step 1: Make an informal complaint

Raise the issue informally with the service.

Step 2: Make a formal complaint under local resolution

This is the start of the NHS complaints procedure.

Step 3: Ask for a Parliamentary and Health Service Ombudsman review

The Ombudsman may review how the complaint was handled.

Informal complaints

You are under no obligation to make a complaint informally before you make a formal complaint. However, if you believe something has gone wrong with the healthcare provided to you or a loved one, it is almost always best to discuss your concerns with the medical staff as soon as possible, especially if your main concern is to have something urgently put right.

Talk to the staff concerned or a manager and explain why you are unhappy. If you prefer, you can ask the Patient Advice and Liaison Service (PALS) to investigate the matter. Contact your local hospital trust for contact details.

If your complaint is about a family health service such as a GP, dentist, optician, or pharmacist, you can contact the practice complaints manager. They may be able to settle your complaint straight away. If you are not satisfied with their response, however, you can submit a formal complaint through the local resolution procedures outlined below.

Advocacy services

Advocacy services are independent of the NHS and can help you to make your complaint. Their role includes arguing your case when you need them to and making sure that the NHS follows the correct procedures. Advocacy services are funded by local councils.

It is almost always recommended to raise the issue informally with your healthcare provider first, before formally complaining.

Patient Advice and Liaison Service (PALS)

PALS will try to help you resolve issues informally before you need to make a complaint. They can be particularly helpful if your issue is urgent and you need action immediately. You will find a PALS in most hospitals and NHS GP, dentist, optician, and pharmacy services. Ask at the practice or contact your local integrated care board (ICB) for more details.

Before you make a complaint, think about:

Formal complaints: Local resolution

If you would like your complaint to be dealt with more formally, you should use the NHS complaints procedure. The first stage is local resolution, where the NHS is required to investigate and respond to your complaint.

All NHS trusts and bodies, including foundation trusts, are covered by local resolution. Also covered are NHS family health services provided by GPs, dentists, opticians, and pharmacists, plus private healthcare establishments in cases where the treatment was paid for by the NHS.

A formal complaint can be made by any of the following:

You will usually need to give your permission for someone to complain on your behalf. For older children, the NHS will consider whether the child’s permission is required before they investigate.

If you are complaining on behalf of someone who is too ill to do so themselves, or someone who is mentally incapacitated, the NHS will decide if you are a suitable representative to make a complaint.

If you do intend to make a complaint, please visit our page on complaints.

Time limits for complaints

You should make your complaint as soon as possible so that recollection of events is fresh. At the latest, your complaint must be made no later than 12 months after the event(s), or from when you first became aware of an issue.

NHS organisations may consider complaints outside these time limits and can take into account aspects such as the length of your illness.

Possible outcomes of your complaint

Under the NHS complaints procedure, you can get:

In general, the NHS complaints procedure will not:

Further information on complaints

For more information on making a complaint about healthcare, check our guides on health professionals’ fitness to practice and complaining about private healthcare, and view our sample letter of complaint.

If you make a formal complaint, the NHS must investigate your concerns and provide a response.

How to make a complaint

A complaint can be made verbally, in writing, or electronically. If you make a verbal complaint, the healthcare provider must make a written record of the complaint and provide you with a written copy.

You can complain directly to the healthcare provider (such as the hospital or GP) or the commissioning body for the services (usually the ICB). Complaining to the ICB may be the right option if you are uncomfortable going directly to the provider or you do not think this is appropriate, such as if there has been a breakdown of the relationship. Note: If you have already complained to the provider, the commissioner will not be able to re-investigate the concerns.

If your complaint is about healthcare in prison, or for services such as vaccination services, you will need to contact NHS England directly.

If your complaint is about the use of powers or how duties are carried out under the Mental Health Act, you can complain directly to the Care Quality Commission (CQC). Powers and duties carried out under the Mental Health Act cover a wide range of services, including receiving care while detained in hospital or while on a guardianship or community treatment order.

Complaints can be made by anyone — patients, friends, relatives, staff members, or any member of the public. If you ask the CQC to investigate a complaint, they will usually ask you to complain to the service provider first. If you need them to, the CQC can help you make that complaint.

What to include in your complaint

When writing your complaint, make sure to include information such as what happened, where, and what result you want.

What happens next?

You must receive an acknowledgement of your complaint within three working days, which should:

If the investigation is likely to be delayed, you should be notified in writing and given the reason for the delay.

At the end of the investigation, you should receive a formal written response.

Helpful hints

How long should it take?

Whilst there is no formal time limit for a complaint, the whole process should be discussed and agreed with you. The length of the investigation will depend on how complicated it is and who needs to be involved.

If you feel the investigation is taking an unreasonable amount of time, contact the Parliamentary and Health Service Ombudsman (PHSO), which looks into complaints where it is felt the NHS has not acted fairly or put things right.

We suggest that you inform the Ombudsman if you have not received a response within six months. However, they may do no more than recommend that the NHS body responds to you as soon as possible.

Attending meetings

Sometimes as part of an investigation, you may be invited to meetings. These can be very helpful, particularly where there are complex medical issues involved. However, you should be well briefed and prepared for these.

You may wish to request a written response to your complaint before a meeting to help you prepare for the discussion. You do not have to attend meetings if you do not want to — the organisation must respond in writing.

Points to consider before a meeting

After a meeting

Do not agree with anything at the meeting that you are not sure about. It is also a good idea to ask for a full written record of the meeting.

If the NHS organisation thinks your complaint has been fully investigated, they should send you a full written response concluding the local resolution stage of the procedure. They should also tell you what to do next if not satisfied.

You don’t have to attend meetings arranged as part of your complaint, but they can be helpful for understanding.

The response to your complaint

The NHS should send you a full written response to your complaint. Points to consider include the following:

The formal response may offer a further meeting to deal with any outstanding issues. You can also continue trying to resolve the complaint locally in writing. This can help clarify issues without the formality and delay of an independent review. However, you do not have to accept this option — it is your right to request an independent review at this stage. If you agree to a meeting, the same principles apply as with earlier meetings — you will need to clarify what you remain dissatisfied with and why, usually in writing.

Following any further meetings or correspondence, you should receive a further formal written response. This should try to answer all your concerns and provide as comprehensive an explanation as possible. If you think they have not done this, you can ask them to take further steps, such as asking for further investigation or examination of the medical records.

One option is to ask the hospital to consider obtaining or funding an independent report from a medical expert. This can be very helpful in resolving any dispute about the medical issues relating to your complaint.

You still have the right to ask the Ombudsman to investigate.

What happens if I am not happy with the response to my complaint?

If you are not satisfied with the final response to your complaint, you have the right to request an independent review of your complaint by the PHSO.

Independent review by the PHSO

If you have tried local resolution and are not happy with the result, or if the investigation has taken over six months, you can ask for an independent review by the Parliamentary and Health Service Ombudsman (PHSO). You must go through the NHS complaint (local resolution) stage first — the Ombudsman will not consider your complaint until you do.

Although you have the right to request an independent review of your complaint, the review is unlikely to be granted if the Ombudsman considers that more should be done to resolve the complaint at local resolution stage.

You should try to request a review within 12 months of the incident occurring, or when you first became aware that something had gone wrong. If this is not possible, you can ask the Ombudsman to consider your request, particularly if you have a good reason for the delay (such as trying to obtain other advice).

When you contact the Ombudsman, you should include:

You can use the Ombudsman’s own forms to submit your complaint if you wish.

How will my complaint be dealt with?

Each case will be looked at individually. The Ombudsman will examine the issues raised and how the complaint has been handled at local level. Where appropriate, they will take clinical advice and then make a decision.

PHSO time limits to review complaints

Prior to the Covid-19 pandemic, the Ombudsman estimated that around 80% of cases were dealt with within 40 working days. Some cases did take longer depending upon circumstances and complexity of complaints. The effects of the pandemic has left the Ombudsman with a backlog of complaints.

In normal circumstances, once your case had been received by the PHSO, they aimed to contact you within five days. However, because of pressures on public services brought about by the Covid-19 pandemic, the Ombudsman has experienced considerable delay in reviewing complaints. In April 2021, the Ombudsman had over 3,000 complaints waiting to be looked at.

To manage this caseload, the Ombudsman has focused on the more serious complaints about health services, including cases where people have faced a significant impact and where the Ombudsman can make the biggest difference. For other complaints where someone has faced less of an impact, the Ombudsman will consider whether there is anything they can do to help resolve things quickly. If not, they will close the complaint. The Ombudsman remains committed to examining all complaints brought to them.

If a complaint can be resolved quickly, the Ombudsman will resolve it, but if it cannot and the impact is relatively limited, they will not consider it any further. The Ombudsman will contact complainants to explain their decision.

The Ombudsman continues to log all complaints they receive about NHS funded services so that if they receive a similar complaint about the same organisation or see a pattern from a number of complaints, they may be able to raise this with the organisation in future.

Does the Ombudsman accept all cases?

The Ombudsman does not accept all cases for review. They are more likely to consider cases where there was:

As mentioned, since Covid-19 the Ombudsman has focused on looking at more serious complaints about health services, including cases where people have faced a significant impact, and where they can make the biggest difference.

The Ombudsman is more likely to review your case if you can show that a mistake or poor service which has had a negative effect on you has not yet been put right; for example, if the NHS has not taken any action to prevent the same problem happening again.

If the Ombudsman does not accept the case for review, you can make a complaint or ask for further information to be considered.

Due to high demand, the PHSO has focused in recent years on the most serious cases presented to them.

Can litigation and the PHSO investigation run alongside one another?

There is nothing to stop you taking legal action and having a complaint investigated at the same time. Legal action should not delay or prevent a complaint investigation.

However, the issue under investigation by the Ombudsman must not be covered by the litigation. The Ombudsman will not duplicate an existing investigation. For example, the PHSO may undertake an investigation into how the original complaint was handled while litigation is running, as the court will not look at complaint handling. The Ombudsman will not explore the issue of whether treatment provided was negligent while litigation is running, as this will be a core consideration for the court. If the PHSO investigated this as well as the court, it would simply be duplicating the investigation.

Historically, there has been some confusion over this. If an NHS body says they cannot investigate a complaint because you are seeking legal advice, you should direct them to the clarification note published by the Department of Health on 20th March 2014 in their Clinical Commissioning Group bulletin which states: “Where the complainant is taking, or plans to take legal proceedings, a complaint may only be put on hold where there are exceptional reasons to justify it, or the complainant has requested that investigation be delayed.” Please also let Avma know if this happens.

There is no definition of what amounts to an “exceptional reason”, but it is understood that formal requests by the coroner, police, or judge to halt the complaint investigation would likely count as exceptional reasons.

Your case may be turned down if you are taking or considering legal action for compensation and the Ombudsman feels the legal action could provide the answers you are looking for. However, you do not have to tell the Ombudsman whether you are considering legal action.

Even if you are pursuing legal action, this should not delay or prevent the investigation. We suggest that you emphasise any issues which would not be resolved by legal means. This could include ensuring that similar incidents do not happen again or improving policies and procedures.

What can the Ombudsman do?

If the Ombudsman finds your complaint to be justified, it will seek an apology or other remedy for you. This may include calling for changes to prevent such an incident happening again or reviewing procedures.

The Ombudsman can recommend compensation for inconvenience, distress, and expenses incurred. However, this is not designed to replace the legal process for claiming compensation for clinical negligence.

What happens if I am unhappy with the Ombudsman’s response to my complaint?

If you have a problem with how the Ombudsman is handling your complaint, you should first raise your concerns with the person handling the investigation or call their helpline on 0345 015 4033.

If you are unhappy about the Ombudsman’s decision, you can ask for a review by a special team who consider complaints about the Ombudsman. You will need to provide reasons for this, such as any of the following:

You should contact the Ombudsman with your complaint within three months of when you were sent their decision on your original complaint.

Once the Ombudsman has confirmed its decision, it is the end of the NHS complaints procedure. If you still strongly disagree with its decision, the only way to challenge it is via judicial review (more information below).

If you have complained to the Ombudsman but you’re unhappy with their response, you should first contact them to discuss.

Can the Ombudsman award compensation?

The complaints procedure is not specifically designed to award compensation. However, NHS bodies do have the discretion to make ex gratia payments (a payment made without recognising any liability or legal obligation). There is no harm in asking for this, but if the amount requested is very substantial it may be more appropriate to take legal action.

Ex gratia payments may be made in full and final settlement of any claim you may have, so you should always seek legal advice before accepting any offer of compensation, as you may not be able to seek additional compensation at a later stage. For more information, read our guide on settling a claim.

The Ombudsman can award compensation for inconvenience, distress, and expenses incurred. However, this is not designed to replace the legal process for claiming compensation for clinical negligence.

In deciding what to recommend, the Ombudsman looks to put the person affected back into the position they would have been had there not been a negative impact on them. If this is not possible, for example where the injustice is distress or unnecessary pain, the Ombudsman may suggest a financial payment to the complainant instead.

When suggesting financial payments, the Ombudsman relies on previous payments recommended as part of their casework. They also refer to their severity of injustice scale to help them identify how much ought to be paid. This scale was created by the Ombudsman for this purpose — it does not necessarily reflect the level of awards which would be made by the court, although the Ombudsman will consider financial awards made by the court.

The injustice scale contains six different levels of injustice that a complaint could fall into, which increase in severity. Each level is then linked to a range of the financial amounts they usually recommend in those circumstances.

Further information on bringing a clinical negligence claim

If you do wish to bring a legal claim for clinical negligence, please seek independent legal advice from a solicitor specialising in this area of work. Read our guide on claiming compensation for more information.

To find accredited expert clinical negligence solicitors in your local area who can offer advice, use our Find a Solicitor service. You may also find our guide on how to approach a lawyer for the first time helpful.

Judicial review

Although the NHS complaints procedure finishes with a final decision by the Ombudsman, you may be able to challenge this by seeking a judicial review. You will need to take legal advice to see if you are eligible, and you should be aware that proceedings can be very expensive if you lose your case.

What is judicial review?

Judicial review is a legal process by which the courts assess whether a public body has reached or failed to reach a decision fairly. The grounds for this can include whether there has been an unfair or biased process, such as failure to review evidence presented by one side or to give a fair hearing on the basis of the written information, or whether the decision is irrational.

The most important point about judicial review is that it must be sought very quickly after the decision has been made. You should seek legal advice as quickly as possible if you are considering this route. An application for judicial review should be made as soon as possible and, in any event, no later than three months after the public body’s decision has been made.

Who or what is a public body?

A ‘public body’ is a formally established organisation that is (at least in part) publicly funded to deliver a public or government service, though not as a ministerial department.

The NHS is a public body and the PHSO is a public office — both of their decisions may be subject to judicial review proceedings. However, in the case of the NHS complaints process, the first step is to refer the matter to the Ombudsman, a government-appointed official whose decisions are subject to judicial review proceedings.

Time limits in bringing judicial review proceedings

You should issue judicial review proceedings as soon as possible, but in any event within three months from the date the grounds first arose. This does not mean you have three months to seek legal advice, but that you have a maximum of three months to seek legal advice and issue proceedings. You will need to move quickly if you intend to bring judicial review proceedings.

Judicial Review Pre-Action Protocol

A pre-action Protocol is a process which sets out the conduct and the steps the court normally expects parties to take before commencing proceedings for certain types of civil claims.

Applicants for judicial review are expected and encouraged to follow the Pre-Action Protocol for Judicial Review, except in urgent cases. A failure to follow the Protocol may result in sanctions being imposed by the court. The Protocol encourages an applicant to serve a letter before action containing the essential detailed information on the basis for the judicial review application.

Judicial review costs

Judicial review can be complex and expensive. You may be eligible for legal aid, but this can be difficult to obtain. You should discuss the cost implications of bringing proceedings with your lawyer at the earliest opportunity.

Avma’s advice

If you would like further legal advice relating to judicial review, we strongly advise you to contact lawyers who specialise in public law. Avma does not accredit solicitors in this specialist area of the law, so we advise you to use the Law Society’s Find a Solicitor tool to find such specialists.

Get in touch

If you need further help, advice, or information, please contact Avma by submitting a written case. We may be able to offer you some general support with the judicial review process.

Independent help and advice

NHS Advocacy will be able to put you in touch with a local contact to provide assistance on all levels of the NHS complaints procedure. These services are financed by local authorities.

Integrated care board patient liaison teams

Availability varies from region to region, as do the services they can offer. This may include general advice and support on complaints concerning NHS services. You should contact the relevant integrated care board.

Healthwatch

Healthwatch is the consumer ‘champion’ for health and social care. The services and support they provide will vary regionally. Some will just be able to give general advice about NHS and social care complaints, but in other areas they may be able to act as an advocacy service in formal NHS complaints.

Patient Advice and Liaison Service (PALS)

PALS can give general information on NHS complaints and may be able to help resolve less serious complaints informally. This is particularly beneficial, for example, if you or a family member are still in hospital and have concerns about treatment or discharge arrangements.

Contact your local hospital trust for more information on PALS.

Care Quality Commission (CQC)

In general, the CQC does not have legal powers to investigate complaints about GP or hospital services, but they do invite feedback from the public and can use that information when looking at individual services for investigative or regulatory purposes. This may then lead to use of the CQC’s legal powers to make NHS bodies improve their services.

It is a statutory duty on providers registered with the CQC to:

If you consider the NHS body is in breach of these duties, notify the CQC.

Avma’s free help and advice

We provide free independent advice and support to people affected by avoidable medical harm through our specialist helpline, written casework, and inquest support services. We can also refer you to accredited clinical negligence solicitors if appropriate.

We have a wide range of self-help guides available on our website which can guide you through making a complaint to the NHS or a private healthcare provider, calling for disciplinary action against a healthcare worker, or taking legal action for compensation.