What is a GMC-registered doctor and why does it matter for your medical certificate?

EEAT & Clinical Authority Guide

When a medical certificate states it was issued by a GMC-registered doctor, that phrase carries specific legal and professional meaning. This guide explains what GMC registration is, what it requires of doctors, why it matters when an organisation assesses a medical certificate, and how to verify a doctor’s status yourself.

Explains what GMC registration means and what it requires of doctors
Covers why GMC registration matters when an organisation assesses a certificate
Explains the revalidation process and what it means for ongoing standards
Shows how to verify any doctor’s GMC registration in seconds


What Is the GMC?

What Is the General Medical Council?

The General Medical Council (GMC) is the independent regulatory body responsible for registering and regulating all doctors practising medicine in the United Kingdom. It was established by the Medical Act 1858 and operates under the Medical Act 1983. Its primary purpose is to protect, promote, and maintain the health and safety of the public by ensuring proper standards in the practice of medicine.

To work as a doctor in the UK you need GMC registration together with a licence to practise. Most doctors hold full registration with a licence. Doctors in their first foundation year hold provisional registration, which restricts the posts they may occupy. The requirement applies in the same way to NHS doctors, private practitioners, online service providers, and locum doctors. Section 47 of the Medical Act 1983 reserves appointments as a physician, surgeon, or other medical officer in hospitals, prisons, the armed forces, and other public institutions to people who are fully registered and hold a licence to practise. Section 49 of the same Act makes it a criminal offence to wilfully and falsely pretend to be a registered medical practitioner.

Key facts about the GMC:

The GMC maintains a public register showing each doctor’s registration status and whether they hold a licence to practise
The GMC’s powers, the medical register, and the licence to practise all sit in the Medical Act 1983
Registration can be checked on the GMC register at gmc-uk.org using a doctor’s name or GMC number
The GMC sets the professional standards all doctors must meet in Good Medical Practice
The GMC investigates fitness-to-practise concerns and can suspend or remove doctors from the register


What Registration Requires

What Does a Doctor Have to Do to Become GMC-Registered?

GMC registration is not automatic, it requires proof of medical qualifications, fitness to practise, and ongoing commitment to professional standards. Understanding what a GMC-registered doctor has gone through helps explain why their certification carries weight.

Recognised medical degree

A GMC-recognised medical degree, typically an MBBS or equivalent, from an approved UK or international medical school. This represents five or more years of full-time medical training.

Proof of identity and good standing

The GMC has to be satisfied that an applicant’s fitness to practise is not impaired before it registers them. That covers identity, conduct, and any findings made by other medical regulators the doctor has been registered with.

English language proficiency

Under section 29B of the Medical Act 1983 the GMC may refuse a licence to practise where a doctor has not demonstrated the necessary knowledge of English, whatever their registration status.

Commitment to Good Medical Practice

Agreement to work to the GMC’s professional standards framework, Good Medical Practice, which sets out the duties and responsibilities expected of every registered doctor.


Ongoing Standards

What Is GMC Revalidation?

GMC registration is not a one-time qualification, it must be actively maintained. Since the General Medical Council (Licence to Practise and Revalidation) Regulations came into force in 2012, a doctor holding a licence to practise must normally revalidate once in every five year period following the grant of that licence, and the Registrar may call for revalidation on any other occasion they see fit. Revalidation is an evaluation of whether the doctor remains fit to practise.

A doctor who fails, without reasonable excuse, to meet the revalidation requirements may have their licence to practise withdrawn. So a doctor who holds a current licence has not only met the initial qualification requirements, they have also stayed inside a recurring five year check on their fitness to practise.

What revalidation involves
The evidence and information the GMC’s revalidation guidance asks for
Continuing professional development, usually reviewed through local appraisal
A fitness to practise statement submitted by the doctor’s responsible officer
A revalidation decision at least once in every five year period

What happens without revalidation
The Registrar may withdraw the doctor’s licence to practise
Without a licence the doctor cannot hold the appointments reserved by section 47 of the Medical Act 1983
The doctor should not be signing documentation that depends on holding a licence
Registration can continue without a licence, so the register is worth checking for both


Why It Matters

Why Does GMC Registration Matter for Your Medical Certificate?

When a doctor signs a medical certificate, they are making a professional clinical statement. GMC registration is what places that statement inside a regulatory framework, and what holds the doctor personally accountable for what they certify.

1

Professional accountability

A GMC-registered doctor who issues a certificate makes a professional statement for which they are personally accountable. If a doctor certifies something that is false, inaccurate, or clinically unsupported, they face fitness-to-practise proceedings that can result in suspension or removal from the register. This accountability is what distinguishes a legitimate certificate from a fraudulent one.

2

What GMC registration means to employers and institutions

Employers, insurers, universities, and other organisations generally look for a certificate signed by a GMC-registered doctor, because the regulatory framework is what gives the document professional standing. Standing is not the same as automatic acceptance. Each organisation sets its own evidence policy and accepts a private certificate at its discretion rather than as of right. GOV.UK guidance to employers on statutory sick pay puts it plainly: if the employer agrees, the employee can give another appropriate form of evidence instead of a fit note. A certificate signed by someone who is not GMC-registered has no professional standing at all, and is likely to be rejected or investigated.

3

Same standard regardless of setting

A GMC-registered doctor practising in a private online service is bound by exactly the same professional standards, Good Medical Practice obligations, and fitness-to-practise requirements as a doctor working in an NHS hospital or GP surgery. The setting does not change the standard, the registration does. What the setting does change is the type of document available: an NHS clinician can issue a fit note for statutory sick pay purposes, while a private certificate is a different document, offered to an employer as evidence for them to consider.


How to Verify

How to Verify a Doctor’s GMC Registration

Verifying a doctor’s registration is open to anyone, patients, employers, insurers, and institutions alike. A private medical certificate from a reputable service will normally name the issuing doctor and give their GMC number, which makes the check straightforward. NHS fit notes are produced differently and do not carry a GMC number, so their absence there means nothing.

1

Go to gmc-uk.org

Visit the GMC website and go to the public register search. The register is open to the public.

2

Search by name or GMC number

Enter the doctor’s name as it appears on the certificate, or their seven-digit GMC number. Both routes will return the doctor’s registration record if they are currently registered.

3

Check registration status and licence

The result will show whether the doctor holds full registration with a licence to practise, provisional registration, or whether their registration has been suspended or erased. For a private medical certificate you would expect the issuing doctor to have held a current licence to practise on the date they signed it. A licence can be withdrawn separately from registration, so check both rather than one.

MedicalCert’s Medical Director, Dr Maria Knobel (GMC: 7495073), can be looked up on the GMC public register. The doctors who review and sign MedicalCert documentation are GMC-registered and hold a current licence to practise.


Clinical Standards

Clinical Review & Eligibility

All certificates issued through MedicalCert are reviewed by GMC-registered UK doctors in accordance with the GMC’s Good Medical Practice standards. Every application is assessed individually, documentation is not automatically generated.

All documentation reviewed by GMC-registered doctors
Certificates are not automatically generated
Applications may be declined if clinically inappropriate, with a full refund
Each request is subject to the reviewing doctor’s independent clinical judgement
Patient information handled in accordance with UK GDPR and data protection standards


FAQ

Frequently Asked Questions

What does GMC-registered mean for a doctor?

A GMC-registered doctor holds current registration with the General Medical Council, the UK’s independent medical regulator. Registration confirms the doctor holds a recognised medical qualification, has been assessed as fit to practise, and is subject to ongoing professional standards and accountability under the Medical Act 1983. Working as a doctor in the UK requires it: section 47 of that Act reserves medical appointments in hospitals, prisons, and other public institutions to people who are fully registered and hold a licence to practise, and section 49 makes falsely pretending to be registered a criminal offence.
Is a GMC number the same as a doctor’s licence number?

The GMC number is the unique seven-digit identifier assigned to each registered doctor. It is linked to their record on the GMC public register, which shows their current registration and licence status. Having a GMC number tells you the doctor has been registered at some point. You still need to check that the licence to practise is current, because the licence sits alongside registration and can be withdrawn on its own.
Can a doctor lose their GMC registration?

Yes. Following a fitness to practise investigation under Part V of the Medical Act 1983, the GMC can suspend a doctor’s registration or erase them from the register. Grounds include misconduct, dishonesty, criminal convictions, and health concerns affecting safe practice. Failing to engage with revalidation is handled separately, and can lead to the licence to practise being withdrawn without the doctor being removed from the register. Changes are reflected on the public GMC register, which is why it is worth checking the register itself rather than relying on a claim made on a website.
Does a private doctor have the same GMC registration as an NHS doctor?

Yes. GMC registration is the same regardless of whether a doctor practises in the NHS, privately, or online. There is only one GMC register. A private doctor and an NHS doctor with full GMC registration hold equivalent professional standing. The setting in which they practise does not affect the status of their registration or the obligations it places on them.
Why do some medical certificate services not show their doctors’ GMC numbers?

A legitimate service has no reason to conceal its doctors’ GMC numbers, transparency is a mark of credibility, not a risk. Services that will not publish or provide a GMC number should be treated with caution. If a private service will not tell you who assessed you and give a number you can check, you have no way to confirm that a registered doctor was involved at all.

Certificates Issued by Fully GMC-Registered UK Doctors

Every certificate issued through MedicalCert is reviewed and signed by a GMC-registered UK doctor. Our Medical Director’s GMC registration number is published on our website and verifiable on the GMC public register.

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Subject to clinical review. Applications may be declined if clinically inappropriate.

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Reviewed by Dr Maria Knobel

Medical Director, MedicalCert · GMC 7495073 · Last updated: 22 August 2026