Get a sick note for work fast with simple, hassle-free steps. Learn how to apply online, understand requirements, and get approved quickly.
Medically reviewed by Dr Sulaiman Shah , MBChB BMedSci, MRCGP — General Practitioner and founder of The GP Clinic. Last reviewed: 16 September 2026
Obtaining a medical certificate is a crucial step for individuals requiring documentation for various purposes, including employment and insurance claims. In the UK, this process has been streamlined with the advent of online services.
The GP Clinic’s online service is designed to help you get a medical certificate quickly, without the wait for an in-person GP appointment. Every certificate is issued by a GMC-registered UK doctor following a proper assessment, with same-day turnaround for most requests.
Medical certificates are documents that confirm a health-related fact — that you’re unfit for work, unable to attend an exam, medically cleared to travel, or exempt from a particular activity. They’re issued by a healthcare professional after an assessment, and in the UK they’re used across employment, education, travel, and insurance contexts.
A medical certificate issued by a properly registered clinician is a legitimate document that employers, schools, and other organisations can rely on as evidence. What makes it valid isn’t the format — it’s that it comes from an authorised healthcare provider following a genuine assessment. A certificate obtained without any real assessment isn’t valid, regardless of how official it looks.
Employment and education. Employers often need a certificate to validate sickness absence beyond the self-certification period, or to confirm fitness to return to work. Universities and colleges may require one to support an extension request or excuse an absence.
Travel and insurance. International travel sometimes requires medical documentation — proof of fitness to fly, recovery from an infectious illness, or confirmation you can carry prescription medication abroad. Insurers may also request a certificate to process a claim.
Instead of booking an in-person GP appointment and waiting days for a slot, you can now have a video or telephone consultation with a UK GP and receive a certificate the same day, provided the assessment supports it. This suits people who can’t get a timely NHS appointment, who are travelling, or whose condition doesn’t need a physical examination.
Every doctor issuing certificates through The GP Clinic is:
The GP Clinic issues a range of certificates, each tailored to a specific purpose:
| Certificate | Typical price | Used for |
|---|---|---|
| Sick (fit) note for work | £45 | Work absence beyond self-certification |
| Employee fitness to work medical | £45 | Confirming fitness to return, low-risk roles |
| Student mitigation letter | £89 | University extension or deferral applications |
| Student sick leave letter | £39 | Confirming illness-related absence from classes |
| Disability medical certificate | £45 | Supporting PIP, Access to Work, workplace adjustments |
| Visa medicals / certificate of good health | £65 | Visa and immigration applications |
| Fit-for-flight letter (pregnancy) | £55 | Airline requirements for expectant mothers |
| Allergy certificate | £39 | Travel, dining, school or workplace requirements |
| Travel with medication letter | £39 | Carrying prescription medicines abroad |
| Emergency cancellation letter for travel | £45 | Airlines, insurers and holiday providers |
This isn’t the full list — see the medical certificates page for the complete range, including gym cancellation, event cancellation, injury confirmation, fit-to-cruise, and Blue Badge support letters.
Certificates can be verified by employers, schools, or insurers if they need to confirm authenticity.
Getting a medical certificate online no longer means choosing between convenience and legitimacy. Every certificate from The GP Clinic follows a genuine assessment with a GMC-registered doctor, with most requests turned around the same day — whether you need a sick note, a travel letter, or documentation for a specific circumstance.
A medical certificate is a document issued by a healthcare professional confirming your medical condition or fitness for a specific activity. You may need one for employment, education, travel, or insurance purposes.
Register on The GP Clinic’s platform, book a video consultation with a GMC-registered doctor, and receive your certificate digitally if the assessment supports it.
Yes. All doctors are GMC-registered and NHS-trained. You can independently verify any doctor’s registration on the GMC’s public register.
The GP Clinic offers sick notes, fitness-to-work certificates, student mitigation and sick leave letters, disability certificates, travel and visa medical letters, allergy certificates, and more — see the full list on the medical certificates page.
Most certificates are delivered digitally within a few hours of your consultation, accessible via email or the patient portal.
Yes. The GP Clinic follows UK healthcare data protection regulations to keep your information secure.
Yes, the platform is mobile-friendly, so you can book and access certificates from any device.
