Skip to content

PHSO: The Final Stage of an NHS Complaint

HealthEnglandReviewed by Civil Help editorial team: 13 May 2026Next review: 13 May 202710 min
Verified against 4 sources

If your NHS complaint is not resolved at the local NHS provider stage, the Parliamentary and Health Service Ombudsman (PHSO) is the final independent route. The PHSO investigates clinical failings, administrative failures, and service shortcomings. About 30% of investigated complaints are upheld. This guide explains the process, the eligibility rules, and what remedies are available.

Key points

  • The Parliamentary and Health Service Ombudsman (PHSO) is the final stage for NHS complaints in England. Wales, Scotland and Northern Ireland have their own ombudsmen.
  • You must complete the NHS provider's local complaints procedure first — typically 6 months from incident to local response.
  • Time limit to refer to PHSO: 12 months from the date you became aware of the issue (extension possible for good reason).
  • For Parliamentary (non-NHS) complaints, an MP referral is needed. For NHS complaints, you can refer directly.
  • PHSO accepts about 40% of complaints for investigation and upholds about 30% of those investigated.
  • Remedies the PHSO can recommend: apology, financial recompense (£100-£5,000 typical, occasionally higher), corrective action, service improvement, and policy change.
  • PHSO decisions are not legally binding but are followed in 99%+ of cases. Refusals can trigger a Special Report to Parliament.

What the PHSO covers

The Parliamentary and Health Service Ombudsman investigates complaints about:

  • NHS services in England — GPs, hospitals (acute trusts), mental health trusts, ambulance trusts, dentistry, optometry, pharmacy, community health.
  • UK government departments and most non-NHS public bodies (the "Parliamentary" side — DWP, HMRC, Home Office, etc. — accessed via an MP referral).

It does NOT cover:

  • Social care (use the Local Government and Social Care Ombudsman).
  • Private healthcare (use the relevant regulator — GMC for doctors, NMC for nurses, GDC for dentists — or court).
  • Wales, Scotland, Northern Ireland (use the equivalent national ombudsman).
  • Decisions that are subject to litigation or have been adjudicated by a court or tribunal.
  • Employment matters within the NHS.

The PHSO operates under the Health Service Commissioners Act 1993 and the Parliamentary Commissioner Act 1967. It is independent of government, accountable to Parliament.

The PHSO process step by step

Three stages:

  1. Local NHS complaint first — write to the provider (PALS team for hospitals, practice manager for GPs). The provider must respond within 6 months under the Local Authority Social Services and NHS Complaints (England) Regulations 2009. The response is your "final response" letter.
  2. Refer to PHSO — submit at ombudsman.org.uk within 12 months of becoming aware of the issue (and within 12 months of the final response in most cases). Include your final response letter and supporting evidence.
  3. Initial assessment — PHSO screens for jurisdiction. About 60% of referrals are not taken forward (lack of evidence, not within remit, would not benefit from investigation). The decision letter explains why.
  4. Investigation — investigator requests medical records, expert clinical advice (often), service records, witness statements.
  5. Draft decision — both parties have 4 weeks to comment.
  6. Final decision — published anonymised on ombudsman.org.uk decisions database.

Typical timeline: 9-18 months from referral to decision. Complex cases involving clinical expert evidence can take longer. The PHSO has a casework charter committing to specific timeframes for each stage.

Evidence and the role of clinical advice

The PHSO investigation considers:

  • Medical records — the PHSO obtains your full clinical notes from the provider.
  • Service records — correspondence, complaints history, internal incident reports.
  • Your evidence — your own account, supporting witnesses, the impact on you.
  • Clinical advice — for clinical complaints, the PHSO commissions independent expert opinion from a clinician in the relevant specialty. This is the central evidence in most clinical cases.
  • Service standards — what NHS standards apply (NICE guidelines, GMC standards, professional codes).

The PHSO applies the "Service Failure" test — was the service materially below the standard a reasonable patient should expect? And the "Injustice" test — what was the impact on you? Both must be satisfied for a finding of maladministration.

Remedies the PHSO can recommend

The PHSO's remedies reflect their "Principles of Good Administration" and "Principles of Remedy". Available remedies:

  • Apology — formal written apology from a senior officer, acknowledging the failing and its impact.
  • Financial remedy — typically £100-£500 for moderate distress, £500-£2,500 for significant impact, £2,500-£10,000 for serious sustained failures. Up to £100,000+ in cases of catastrophic clinical failure with lasting harm.
  • Reimbursement — for out-of-pocket costs (private treatment you had to pay for because NHS failed, additional care costs, travel).
  • Specific corrective action — re-do a procedure, conduct a fresh assessment, correct records.
  • Service improvement — change policies, training, governance. The PHSO requires the provider to confirm in writing what has changed.
  • Apology to families in cases involving death — though clinical compensation for death itself is usually pursued separately through clinical negligence litigation.

If the provider refuses to comply, the PHSO can lay a Special Report before Parliament — used rarely but powerfully.

Parallel routes — clinical negligence and regulators

The PHSO route runs alongside other complaint and compensation routes:

  • Clinical negligence claims — for compensation for harm caused by clinical failures, especially where the impact is serious. Time limit 3 years from injury or knowledge. PHSO and clinical negligence are not mutually exclusive — many people pursue both.
  • GMC, NMC, GDC, HCPC complaints — regulator-led investigations into individual practitioners. These can lead to professional sanctions but not financial compensation to you.
  • CQC concerns — for systemic safety issues at NHS providers. Not for individual cases but useful for flagging patterns.
  • NHS Patient Safety Investigation — internal NHS investigation for serious incidents. The Patient Safety Incident Response Framework (PSIRF) replaced the Serious Incident Framework in 2023.

For serious harm, take legal advice early. Clinical negligence solicitors offer free initial assessment and most work on conditional fee agreements ("no win no fee").

Frequently asked questions

Do I need a solicitor for a PHSO complaint?
No. PHSO is designed to be accessible to individuals. You complete the referral yourself. For complex clinical cases involving potential compensation through clinical negligence litigation, take separate legal advice.
How long does a PHSO investigation take?
9-18 months typical. Complex clinical cases can take 18-24 months. Decisions are published on ombudsman.org.uk so you can see the pace of similar cases.
What if I disagree with the PHSO decision?
Apply for a Review — a senior officer re-examines the decision. Reviews succeed where new evidence emerges or there is a clear procedural error. Beyond Review, judicial review of the PHSO is theoretically available but rare.
Does the PHSO investigate deaths?
Yes, where there are allegations of administrative or clinical failings. Compensation for the death itself (loss of dependency, bereavement) is pursued through the courts under the Fatal Accidents Act 1976 — the PHSO addresses the service issues.
Can I claim PHSO and clinical negligence at the same time?
Yes. They serve different purposes — PHSO for service improvement and modest financial recompense; clinical negligence for compensation. Most lawyers will advise pursuing both where the harm is serious.

Official bodies and resources

National Health Service

Government

The publicly funded healthcare system in the United Kingdom, providing free healthcare for all UK residents.

Citizens Advice

Charity

Provides free, confidential, and independent advice on a wide range of issues including benefits, housing, debt, and employment.

Was this page helpful?

Disclaimer

This information is for general guidance only and does not constitute legal advice. You should seek qualified legal help if your situation requires it.