How UK healthcare works
UK clinicians are governed by a layered system of statutory regulators, professional bodies, and trade unions. Knowing which body does what explains the letters after a doctor's name, the process for complaints, and the mechanisms that keep standards consistent across the country.
Dr Seth Rankin
MBChB MRCGP. Founder of LoveMyLife. Former NHS Commissioner and Managing Partner of Wandsworth Medical Centre.
23 April 2026
10 min read

The United Kingdom regulates its healthcare professions through a layered system: statutory regulators that control who can practise, royal colleges that set training standards and run exit examinations, professional indemnity organisations that underwrite clinical risk, and trade unions that represent members in pay and workplace matters. These categories are often confused in everyday conversation but they do different jobs.
This article sets out each category, what it does, how to check a clinician's status, and how to use the bodies if something goes wrong. Sources are at the end.
Two categories of body are easiest to confuse.
Statutory regulators are bodies set up by Act of Parliament with the legal power to decide who can practise, to discipline members, and to remove them from practice where necessary. The General Medical Council (GMC) is the statutory regulator of doctors.
Royal colleges are professional bodies that set training curricula, run membership examinations, award membership qualifications (MRCGP, MRCP, MRCS, and others), publish clinical guidelines, and run continuing professional development programmes. They do not have statutory power to ban a clinician from practising. That power sits with the regulator.
A doctor can be a GMC-registered practitioner without being a member of a royal college, or a royal college member without being GMC-registered (for example a retired doctor). In practice most UK doctors are both.
The General Medical Council (GMC) is the statutory regulator of UK doctors, established under the Medical Act 1983. It is independent of the UK government, funded by registration fees, and accountable to Parliament through the Professional Standards Authority for Health and Social Care.
The GMC's core functions are:
Maintaining the Medical Register of doctors licensed to practise in the UK.
Maintaining the Specialist Register of doctors qualified to hold substantive consultant posts in a recognised specialty, and the GP Register of doctors qualified for independent general practice.
Setting standards for medical education, including the Medical Licensing Assessment (MLA), which from 2024 became the common entry-level clinical assessment for new UK doctors.
Running revalidation, the five-yearly relicensing process every licensed UK doctor goes through.
Handling fitness-to-practise concerns, investigating complaints about doctors' conduct or competence, and issuing sanctions where warranted.
The GMC's registers are public and searchable at gmc-uk.org, showing each doctor's licence status, specialty, any fitness-to-practise history, and registration date. A patient can verify any UK doctor's credentials through the register without charge.
The royal colleges are the professional bodies of UK medicine. Each runs the training programme, examinations, and continuing development for its specialty. Membership qualifications are the letters after a doctor's name that usually indicate the specialty they trained in.
[Royal College of General Practitioners (RCGP)](https://www.rcgp.org.uk/). Awards MRCGP. Sets the GP training curriculum and runs the Applied Knowledge Test (AKT), the Simulated Consultation Assessment (SCA), and Workplace-Based Assessments that together qualify a doctor for the GP Register.
[Royal College of Physicians (RCP)](https://www.rcplondon.ac.uk/) and the MRCP(UK) Federation. Awards MRCP(UK) for physicians. Three RCPs operate across the UK (London, Edinburgh, Glasgow) and run MRCP jointly.
[Royal College of Surgeons of England (RCS)](https://www.rcseng.ac.uk/) and the other UK surgical colleges. Award MRCS (intermediate) and FRCS (exit) examinations for surgeons. Like the physicians, there are four surgical colleges across the UK.
[Royal College of Psychiatrists (RCPsych)](https://www.rcpsych.ac.uk/). Awards MRCPsych.
[Royal College of Obstetricians and Gynaecologists (RCOG)](https://www.rcog.org.uk/). Awards MRCOG.
[Royal College of Paediatrics and Child Health (RCPCH)](https://www.rcpch.ac.uk/). Awards MRCPCH.
[Royal College of Anaesthetists (RCoA)](https://rcoa.ac.uk/). Awards FRCA.
[Royal College of Emergency Medicine (RCEM)](https://rcem.ac.uk/). Awards FRCEM.
[Royal College of Radiologists (RCR)](https://www.rcr.ac.uk/). Awards FRCR for radiologists and for clinical oncologists.
[Royal College of Pathologists (RCPath)](https://www.rcpath.org/). Awards FRCPath.
[Royal College of Ophthalmologists (RCOphth)](https://www.rcophth.ac.uk/). Awards FRCOphth.
[Faculty of Public Health (FPH)](https://www.fph.org.uk/). Awards MFPH.
Most royal college memberships require successful completion of specialty training, passing the college's multi-part examinations, and ongoing continuing professional development to maintain good standing. Members in good standing are required to meet annual CPD targets, typically 50 externally verifiable credits.
Each UK healthcare profession has its own statutory regulator. The pattern is similar to the GMC's: a public register, standards of practice, and a fitness-to-practise process.
[Nursing and Midwifery Council (NMC)](https://www.nmc.org.uk/) regulates registered nurses and midwives.
[General Pharmaceutical Council (GPhC)](https://www.pharmacyregulation.org/) regulates pharmacists, pharmacy technicians, and pharmacy premises.
[Health and Care Professions Council (HCPC)](https://www.hcpc-uk.org/) regulates fourteen allied health professions, including physiotherapists, paramedics, occupational therapists, speech and language therapists, dietitians, radiographers, prosthetists and orthotists, podiatrists, biomedical scientists, clinical scientists, orthoptists, art/music/drama therapists, hearing aid dispensers, operating department practitioners, and practitioner psychologists.
[General Dental Council (GDC)](https://www.gdc-uk.org/) regulates dentists, dental therapists, dental hygienists, and other dental-team roles.
[General Optical Council (GOC)](https://optical.org/) regulates optometrists and dispensing opticians.
[General Osteopathic Council (GOsC)](https://www.osteopathy.org.uk/) regulates osteopaths.
[General Chiropractic Council (GCC)](https://www.gcc-uk.org/) regulates chiropractors.
[Social Work England](https://www.socialworkengland.org.uk/) regulates social workers in England. Separate statutory regulators cover social workers in Scotland, Wales, and Northern Ireland.
The overall regulatory system is co-ordinated by the Professional Standards Authority (PSA), which oversees the individual regulators and reports to Parliament on their performance.
Scotland, Wales, and Northern Ireland share most of these UK-wide regulators. Social work has devolved regulation as noted above.
Every practising UK doctor must hold professional indemnity for the clinical work they carry out. For NHS work, indemnity is provided through NHS Resolution under the Clinical Negligence Scheme for General Practice (CNSGP) for GPs and the broader NHS indemnity scheme for NHS-employed consultants and junior doctors. CNSGP was introduced in 2019 and covers NHS GP work across England.
Private work requires separate indemnity. This is traditionally provided by one of the three main UK medical defence organisations (MDOs):
[Medical Defence Union (MDU)](https://www.themdu.com/). Founded 1885.
[Medical Protection Society (MPS)](https://www.medicalprotection.org/). Founded 1892.
[Medical and Dental Defence Union of Scotland (MDDUS)](https://www.mddus.com/). Founded 1902.
MDOs provide professional indemnity, medicolegal advice, and representation in disciplinary and regulatory proceedings. They are mutual organisations rather than statutory bodies. A commercial insurance market also exists for clinical indemnity, grown particularly in recent years as alternative indemnity providers have entered the UK market.
A separate category again is the trade unions and representative bodies, which negotiate on pay, contracts, and conditions.
[British Medical Association (BMA)](https://www.bma.org.uk/) is the trade union and professional association for UK doctors. It negotiates the NHS consultant, junior-doctor, and GP contracts, issues guidance on fees and conditions, and represents the profession politically.
[Royal College of Nursing (RCN)](https://www.rcn.org.uk/) is the trade union and professional association for nurses. It functions both as a professional college (setting educational standards) and as a recognised trade union.
[Royal College of Midwives (RCM)](https://www.rcm.org.uk/) covers midwives.
[UNISON](https://www.unison.org.uk/), UNITE, and GMB cover many other NHS staff roles.
Trade unions do not set clinical standards and do not regulate who can practise. That is the regulators' job. They do represent their members in workplace matters, which makes them visible during industrial disputes.
Three bodies already covered in other articles in this cluster sit alongside the regulators and royal colleges.
[Care Quality Commission (CQC)](https://www.cqc.org.uk/) regulates healthcare organisations (hospitals, GP practices, care homes, ambulance services, independent healthcare providers). It does not regulate individual clinicians; the GMC, NMC, and other statutory regulators do that.
[National Institute for Health and Care Excellence (NICE)](https://www.nice.org.uk/) issues clinical and cost-effectiveness guidance. It does not regulate anyone.
[Medicines and Healthcare products Regulatory Agency (MHRA)](https://www.gov.uk/government/organisations/medicines-and-healthcare-products-regulatory-agency) regulates medicines and medical devices. It does not regulate clinicians.
The clean split is: statutory regulators control who practises, the CQC controls what organisations can operate, NICE controls what the NHS funds, and MHRA controls what medicines and devices can be used.
Several of these bodies are directly useful to a patient.
Check a doctor's credentials. Search the GMC online register free of charge by name or GMC number. Confirms licence status, specialist or GP register entry, and fitness-to-practise history.
Check a nurse or allied health professional. The NMC and HCPC maintain equivalent public registers.
Complain about clinical care in the NHS. The trust or practice complaints process is the first step, then the Parliamentary and Health Service Ombudsman.
Complain about a doctor's conduct or competence. The GMC accepts fitness-to-practise referrals from patients, other professionals, and employers.
Complain about a private healthcare provider. The CQC accepts concerns about the organisation. Concerns about an individual doctor still go to the GMC regardless of whether the work was NHS or private.
Look up private hospital and consultant performance data. PHIN publishes procedure-level data for UK private providers.
The fitness-to-practise process is separate from the complaints process. A patient can submit both if both are appropriate, and the two run in parallel through different bodies.
UK healthcare regulation runs through three interlocking layers: statutory regulators (GMC for doctors, NMC, GPhC, HCPC, and others for the remaining professions) that control who can practise; royal colleges that set training standards and run the specialty examinations (MRCGP, MRCP, MRCS, FRCS, MRCPsych, MRCOG, MRCPCH, FRCA, and others) that sit behind the letters after a doctor's name; and organisational regulators (CQC, NICE, MHRA) that govern the facilities, the guidance, and the medicines and devices used.
Trade unions and medical defence organisations play roles that are often confused with regulation but are distinct: representing members in workplace matters and providing indemnity respectively.
Knowing which body does what lets a patient verify credentials, raise concerns, and use the system effectively when something matters.
General Medical Council, gmc-uk.org. Regulator of UK doctors; public register.
legislation.gov.uk, Medical Act 1983. Statutory basis of the GMC.
Nursing and Midwifery Council, nmc.org.uk. Regulator of nurses and midwives.
General Pharmaceutical Council, pharmacyregulation.org. Regulator of pharmacists and pharmacies.
Health and Care Professions Council, hcpc-uk.org. Regulator of 14 allied health professions.
General Dental Council, gdc-uk.org. Regulator of dentists and dental team.
General Optical Council, optical.org. Regulator of optometrists and dispensing opticians.
General Osteopathic Council, osteopathy.org.uk. Regulator of osteopaths.
General Chiropractic Council, gcc-uk.org. Regulator of chiropractors.
Social Work England, socialworkengland.org.uk. Regulator of social workers in England.
Professional Standards Authority, professionalstandards.org.uk. Oversight body for statutory healthcare regulators.
Royal College of General Practitioners, rcgp.org.uk. Professional body for GPs.
Royal College of Physicians, rcplondon.ac.uk. Professional body for physicians.
MRCP(UK), mrcpuk.org. Exit examination for physicians.
Royal College of Surgeons of England, rcseng.ac.uk. Professional body for surgeons in England.
Royal College of Psychiatrists, rcpsych.ac.uk. Professional body for psychiatrists.
Royal College of Obstetricians and Gynaecologists, rcog.org.uk. Professional body for obstetricians and gynaecologists.
Royal College of Paediatrics and Child Health, rcpch.ac.uk. Professional body for paediatricians.
Royal College of Anaesthetists, rcoa.ac.uk. Professional body for anaesthetists.
Royal College of Emergency Medicine, rcem.ac.uk. Professional body for emergency medicine doctors.
Royal College of Radiologists, rcr.ac.uk. Professional body for radiologists and clinical oncologists.
Royal College of Pathologists, rcpath.org. Professional body for pathologists.
Royal College of Ophthalmologists, rcophth.ac.uk. Professional body for ophthalmologists.
Faculty of Public Health, fph.org.uk. Professional body for public health.
Medical Defence Union, themdu.com. Medical defence organisation.
Medical Protection Society, medicalprotection.org. Medical defence organisation.
Medical and Dental Defence Union of Scotland, mddus.com. Medical defence organisation.
NHS Resolution, resolution.nhs.uk. NHS clinical indemnity and claims management.
British Medical Association, bma.org.uk. Trade union for UK doctors.
Parliamentary and Health Service Ombudsman, ombudsman.org.uk. Final stage of the NHS complaints process.
Private Healthcare Information Network, phin.org.uk. Performance data for UK private hospitals and consultants.
Clinically reviewed
Dr Seth Rankin · MBChB MRCGP - Founder and Medical Director, LoveMyLife
Dr Seth Rankin qualified in medicine at Auckland School of Medicine in New Zealand in 1990 and worked as a junior doctor across New Zealand, Australia, and the UK before qualifying as a Member of the Royal College of General Practitioners (MRCGP) through the London Deanery in 2004. He was Managing Partner of Wandsworth Medical Centre from 2006 to 2016 and served as a Board Member of Wandsworth Clinical Commissioning Group for nine years. He is the founder of London Travel Clinic, London Doctors Clinic, London Medical Laboratory, and LoveMyLife.
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