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 for the validity of 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 for medical certificate validity
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.

No doctor can legally practise medicine in the UK without full GMC registration. This applies equally to NHS doctors, private practitioners, online service providers, and locum doctors. A doctor who practises without GMC registration commits a criminal offence under the Medical Act 1983.

Key facts about the GMC:

The GMC maintains a publicly searchable register of all licensed doctors in the UK
Over 300,000 doctors are registered with the GMC across the UK
Registration can be verified instantly 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

Verified identity, criminal record checks, and confirmation that the doctor has not been subject to disqualifying fitness-to-practise proceedings in any jurisdiction.

English language proficiency

Internationally qualified doctors must demonstrate sufficient English language proficiency before being granted registration to practise in the UK.

Commitment to Good Medical Practice

Agreement to abide by 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 2012, all GMC-registered doctors with a licence to practise must revalidate with the GMC every five years. Revalidation confirms that a doctor continues to meet the professional standards required to practise safely and effectively.

A doctor who fails to revalidate will have their licence to practise withdrawn. This means that a GMC-registered doctor who issued your certificate has not only met the initial qualification requirements — they have also demonstrated ongoing fitness to practise within the preceding five years.

What revalidation involves
Annual appraisals with a trained appraiser
Evidence of continuing professional development (CPD)
Reflection on clinical outcomes and patient feedback
Confirmation of up-to-date knowledge and skills

What happens without revalidation
Licence to practise is withdrawn by the GMC
Doctor can no longer legally practise medicine in the UK
Any certificates issued after licence withdrawal are not valid
Status is visible on the public GMC register immediately


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 gives that statement its legal and professional weight — and what holds the doctor 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

Accepted by employers, insurers, and institutions

Employers, travel insurers, universities, gyms, and government bodies accept certificates from GMC-registered doctors because the regulatory framework gives the document professional standing. A certificate signed by someone who is not GMC-registered has no such standing 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.


How to Verify

How to Verify a Doctor’s GMC Registration

Verifying a doctor’s registration takes less than a minute and is open to anyone — patients, employers, insurers, and institutions. Every legitimate medical certificate will include the issuing doctor’s GMC number to make this straightforward.

1

Go to gmc-uk.org

Visit the GMC website and navigate to the public register search. The register is free to use and requires no account or login.

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 confirm whether the doctor holds full registration with a licence to practise, provisional registration, or whether their registration has been suspended or removed. A valid certificate requires the doctor to hold full registration with a current licence to practise at the time the certificate was issued.

MedicalCert’s Medical Director, Dr Maria Knöbel (GMC: 7495073), can be verified on the GMC public register. All doctors working with MedicalCert hold full GMC registration with 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. No doctor can legally practise medicine in the UK without it.
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 registration record on the GMC public register, which shows their current status, specialty, and any public fitness-to-practise outcomes. Having a GMC number confirms registration — but you should also check that the doctor holds a current licence to practise, which is a separate component of their registration status.
Can a doctor lose their GMC registration?

Yes. The GMC can suspend or remove a doctor’s registration following a fitness-to-practise investigation. Grounds include clinical misconduct, dishonesty, criminal convictions, health concerns affecting safe practice, and failure to revalidate. Any change in a doctor’s registration status is immediately reflected on the public GMC register.
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 do not publish or provide GMC numbers should be treated with significant caution. The absence of a verifiable GMC number is one of the strongest indicators that a certificate has not been issued by a qualified, registered doctor.

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.

Meet Our Doctors →

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

Clinically reviewed by Dr Maria Knobel, MBBS BSc(hons) MRCGP (GMC 7495073) · Last reviewed: