Medical Certificate for Scuba Diving

Dive medical clearance from a UK GP, for the medical forms dive centres and operators ask for.

Your dive centre or operator needs medical clearance before you enter the water. No appointment needed.

✔ Covers recreational diving, holiday dives and courses.
✔ Most same day or by 9AM next morning. From £89.
✔ Full refund if the GP cannot issue.

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UK GMC Doctors

Accepted by most UK employers, universities and insurers, subject to their own policies. All consultations are subject to clinical assessment and certificates are issued only where clinically appropriate.

Standard Service

£89 - Reviewed by a GMC-registered doctor. Most certificates are issued the same day, or by 9AM the next morning.

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Express Service

£89 - Reviewed by a GMC-registered doctor. Most certificates are issued the same day, or by 9AM the next morning.

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Doctors registered with the General Medical Council GMC Registered Doctors
Registered with the Information Commissioner's Office, registration number ZC112101 ICO Registered No. ZC112101
Compliant with the UK GDPR and the Data Protection Act 2018 GDPR UK Data Protection


How It Works

01

Complete short online consult

No appointment required.

Complete a short medical questionnaire and upload any supporting evidence.

02

Doctor reviews your evidence

A GMC-registered doctor reviews your submission individually.

✔ Full refund if a certificate cannot be issued.

03

Receive your certificate

Most certificates are issued same day, almost all by 9AM the next morning. Delivered as a signed PDF. A doctor will email you if more evidence is needed.

Certificate security

Every MedicalCert certificate can be checked as genuine

Each certificate is issued with anti-tampering protection and its own verification reference. If your employer, university, airline or insurer wants to confirm the document came from a GMC-registered doctor, they can check it against MedicalCert records. Altered or copied documents do not pass that check.

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Very happy, I ordered my Medical Certificate in the early morning hours and before noon time of same day I had it on my inbox. Speedy service and they present the health condition precisely, get to the point.

Georgia K. · 2 months ago

They meet the incredibly fast turnaround stated (certificate/letter sent before 9am the following morning if the doctor feels that a letter/certificate is appropriate) which is incredibly quick and I am really grateful for the help provided!

Mark K. · 2 months ago

Very easy and quick to get my certificate. And the certificate was approved from the specific company to travel with my dog. I will use them again. Well done.

Emanouela M. · 2 months ago

Second time using this company and they are fabulous! Always great, fast, friendly service. Highly recommend!

Gemma H. · 3 months ago

This was my second time using Medical Cert, and once again the service was exceptionally quick and professional. Everything was handled efficiently, with clear communication throughout.

Hayley G. · 3 months ago

I found the service very straight forward and quick. Exactly what I needed to get my Padi medical form signed before our holiday. Thank you very much.

Trianda O. · 3 months ago

Process was easy and responses were quick. I would recommend their service.

Cameron M. · 3 months ago

Fast efficient service for medical certificates. I used the not fit to fly service and was provided with a certificate the next day, the price is very reasonable and enabled a flight credit refund with my airline. Would recommend and would use again if needed.

Katharine H. · 7 months ago

A fast and efficient service. It wasn't complicated and the Fit-to-fly note was accepted by the Airport without any further questions. Thank you.

Mick W. · 6 months ago

Ideal for me, I am looking to get a certificate for some medical issues I have. So this is the perfect solution for me, uploading docs was easy and the forms very straightforward to fill in. Will definitely use them again. Many thanks.

Nicholas O. · 7 months ago

Excellent service. Easy to use and certificate issued in less than 24 hours. £39 as opposed to the £150 my GP charges. Highly recommended.

Joanna R. · 8 months ago

Quick and reasonably pain-free. Received their standard certificate as well as my requested bespoke certificate, by email, by 9am the following morning. Both completed properly, signed and stamped as required. More expensive than my GP, but infinitely quicker and easier.

Will R. · 7 months ago

One of the best experiences. It's easy to get a GP note.

Himanshu T. · 3 months ago

Excellent. My GP refuses to issue DWP MED 3 Fit Notes to students. MedicalCert were excellent and extremely helpful in providing a necessary certificate. Highly recommended.

Graham H. · 9 months ago

You were amazing, you kept me updated and replied promptly to any queries I had. I thank you from the bottom of my heart.

Anne · 5 months ago

They helped me, they were very professional and nice.

Luna B. · 4 months ago

Very pleased. Quick service with very professional letter provided.

Ann C. · 7 months ago

Great service, pretty straight forward and easy to use the website.

Alexandru P. · 6 months ago

I was recommended Medical Cert by a friend and was so impressed with the service received. I would recommend using a laptop rather than a phone. Overall a fantastic and fast service.

Sarah · 5 months ago
Rated 4.8 / 5 based on 225 reviews. Showing our 5 star reviews.
Quick answer: A scuba diving medical certificate is a signed doctor's letter or completed medical form confirming a recreational diver has no known contraindication to diving. It is what a dive course or operator asks for when the Diver Medical Participant Questionnaire (product 10346, version 2026-01-01) triggers a physician evaluation, and any registered physician may sign it. MedicalCert issues these online after individual clinical review by a GMC-registered doctor, same day or by 9AM the following morning. It does not replace a UKDMC Medical Referee assessment, which BSAC, SAA and SSAC members need, or an HSE diving medical.

Scuba Diving Medical Certificate Online: GP Letter for Fitness to Dive

Dive schools, training centres, holiday dive operators and overseas dive destinations require a medical questionnaire before recreational diving. On the Diver Medical Participant Questionnaire used by PADI and the other RSTC training agencies, answering no to all ten questions on page one means no medical evaluation is required. Certain yes answers mean you must take all three pages to a physician for evaluation, and any registered physician may complete it. UK club diving works differently: BSAC, the SAA and the SSAC use the UKDMC Recreational Diving Medical Declaration, where any yes answer must go to a UKDMC Medical Referee.

MedicalCert covers the physician evaluation and GP letter route. Complete a detailed health questionnaire, upload relevant medical records or evidence, and receive your signed diving medical clearance same day or by 9AM next morning, following individual clinical review by a GMC-registered doctor. MedicalCert cannot issue a UKDMC Medical Referee endorsement or an HSE diving medical. Full refund if a certificate cannot be issued on clinical grounds.

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Recreational diving Covers recreational dive courses, holiday and resort dive operators, and overseas dive centres. Not for UK club diving or diving at work.
Same day or by 9AM Most approved certificates issued same day. Delivered by 9AM the next morning when your dive trip is imminent.
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Full refund if declined Clinical review is genuine. Full refund if the GP cannot support your fitness to dive on the information provided.
Get my diving medical certificate

Most approved certificates issued same day  |  Full refund if we cannot issue  |  GMC-registered doctors


Which Type of Diving Medical Do You Need?

There are three distinct types of diving medical assessment in the UK and they are not interchangeable. Which one you need depends on whether you are diving recreationally or at work, and on which medical form your training agency or club uses.

Assessment type Who it covers Who conducts it Can MedicalCert help?
Physician evaluation or GP fitness to dive letter Recreational divers whose Diver Medical Participant Questionnaire triggers a physician evaluation, and divers whose operator or overseas dive centre asks for a GP letter Any registered physician. In the UK, a GMC-registered GP following clinical review of health history ✔ Yes, online, same day
UKDMC Medical Referee assessment BSAC, SAA and SSAC members who answer yes to any question on the UKDMC Recreational Diving Medical Declaration A UKDMC Medical Referee. Only a UKDMC Referee can endorse a UKDMC fitness to dive certificate ✗ No, contact the UK Diving Medical Committee for a referee list
HSE diving at work medical Anyone diving at work under the Diving at Work Regulations 1997, including recreational diving instructors and divemasters An HSE Approved Medical Examiner of Divers (AMED), in-person examination required ✗ No, cannot be completed remotely; contact an HSE Approved Medical Examiner of Divers directly
ℹ️ Check which medical form your dive centre or club uses before applying. A GP letter answers the RSTC style physician evaluation. It does not satisfy a UKDMC Medical Referee requirement.

What This Online Diving Medical Clearance Covers

MedicalCert issues recreational scuba diving fitness certificates and GP letters following clinical review of your health information. Understanding the scope prevents applying for the wrong document.

✔ Suitable for

  • ✔ PADI and other RSTC agency courses where the Diver Medical Participant Questionnaire triggers a physician evaluation
  • ✔ Dive centre forms that ask for a doctor's signature rather than a UKDMC Medical Referee endorsement
  • ✔ Holiday and resort dive operators requiring medical clearance before recreational dives
  • ✔ Divers with managed conditions (for example, controlled hypertension, well-controlled asthma, treated diabetes) who need a physician to confirm fitness to dive recreationally on an RSTC style form
  • ✔ Overseas dive centres requiring a signed fitness to dive certificate or GP letter as a condition of participation

⚠️ Not suitable for

  • ✗ Any diving at work under the Diving at Work Regulations 1997, including recreational instructors and divemasters, and all saturation diving. These need an HSE Approved Medical Examiner of Divers and an in-person examination, and cannot be completed remotely.
  • ✗ UK club diving with BSAC, the SAA or the SSAC. Any yes answer on the UKDMC Recreational Diving Medical Declaration must go to a UKDMC Medical Referee, and only a UKDMC Referee can endorse a UKDMC fitness to dive certificate.
  • ✗ Technical diving, where your training agency sets its own assessment requirements beyond a standard physician evaluation
  • ✗ Divers with absolute contraindications to diving. Where clinical review identifies a condition that cannot be safely reconciled with recreational diving, the certificate will not be issued and a full refund will be given.
ℹ️ If your dive school or operator requires a specific form to be completed by a doctor rather than a general fitness certificate, upload it with your application. The reviewing GP will complete it where clinically appropriate, for an additional £15 on standard forms. UKDMC forms are the exception, because only a UKDMC Medical Referee can sign those.

UK Diving Clubs: Why You Need a UKDMC Medical Referee, Not a GP Letter

BSAC, the SAA and the SSAC all require members to complete the UKDMC Recreational Diving Medical Declaration (revised May 2024) on joining and then annually on renewal. If you answer no to every question on page one, you sign the declaration and no doctor is involved. If you answer yes to any question, the form is explicit: you must seek advice from a UKDMC Medical Referee. There is no GP tier in that system, and MedicalCert cannot substitute for a Referee.

✔ Where MedicalCert can help

MedicalCert covers the RSTC style physician evaluation used by PADI and the other training agencies, dive centre forms that ask for a doctor's signature, and overseas operators that ask for a GP letter. If you are diving on holiday, on a training course, or with an operator outside the UK club system, this is the document you need.

⚠️ UKDMC Medical Referee needed

Any yes answer on the UKDMC Recreational Diving Medical Declaration must go to a UKDMC Medical Referee. Many enquiries are resolved by telephone or email without an examination. Only a UKDMC Referee can endorse a UKDMC fitness to dive certificate, so a GP letter will not be accepted in its place. The referee list is published at ukdmc.org.


Why Scuba Diving Requires Medical Clearance

Scuba diving places specific physiological demands on the body that do not apply to surface sports. Changes in ambient pressure, breathing compressed gas, and exertion at depth create genuine clinical risks for divers with certain conditions. These are the primary reasons dive operators require a fitness to dive certificate or GP letter before granting clearance.

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Lung and respiratory health

The lungs must equalise pressure during ascent and descent. Untreated asthma, spontaneous pneumothorax history, COPD, and bullous lung disease carry increased risk of pulmonary barotrauma and require GP assessment before diving clearance.

❤️

Cardiovascular fitness

Scuba diving demands sustained cardiovascular exertion, particularly in currents or emergencies. Uncontrolled hypertension, recent cardiac events, arrhythmias, and significant heart disease require clinical assessment. Well-controlled conditions may still be compatible with recreational diving.

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Neurological and consciousness risk

Any condition that could cause sudden loss of consciousness underwater, including epilepsy, uncontrolled diabetes with hypoglycaemia risk, or certain medications, presents a direct safety risk. These conditions are assessed individually and are not all absolute contraindications.

👂

ENT and equalisation

The ability to equalise pressure in the middle ear and sinuses is a fundamental diving requirement. Chronic ear problems, perforated eardrums, severe sinusitis, and Eustachian tube dysfunction may affect suitability and require GP review before clearance is issued.

💊

Medications and prescription drugs

Certain antihistamines, sedatives, antidepressants, and cardiovascular drugs can have effects amplified under pressure or affect a diver's emergency response capacity. On the Diver Medical Participant Questionnaire, question 10 asks whether you take prescription medication, excluding birth control, menopausal HRT and antimalarials other than mefloquine, and a yes answer requires a physician evaluation. The UKDMC declaration is stricter: question 17 covers any prescribed medication other than the contraceptive pill or HRT, and a yes answer must go to a UKDMC Medical Referee.

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Diabetes and metabolic conditions

Controlled diabetes is not an automatic bar to recreational diving, but it always requires individual clinical assessment covering hypoglycaemia risk, medication type, exertion and depth. Under UKDMC rules every diver with diabetes needs a medical and must complete UKDMC Diabetes forms A and B annually through a Medical Referee. A GP letter does not meet that requirement.


What Your Scuba Diving Medical Certificate Includes

Your full name, date of birth, and relevant health background reviewed by a GMC-registered doctor
GP's clinical opinion that no known contraindication to recreational scuba diving has been identified
Any clinically relevant conditions or notes relevant to the dive operator's review
Validity period, typically 12 months from date of issue, subject to no significant health changes
Issuing GP's full name and GMC registration number
QR verification code that lets a dive operator confirm the certificate was issued by MedicalCert

How to Get Your Scuba Diving Medical Certificate Online

1
Complete the online health questionnaire Answer all health questions fully and honestly, covering conditions, medications, and past medical events. The questionnaire covers the key diving risk areas used by recreational dive organisations.
2
Upload supporting evidence NHS app records, GP letters, recent blood test results, or specialist correspondence relevant to any flagged conditions. Upload any dive school form requiring GP completion.
3
GP clinical review A GMC-registered doctor reviews your health information against recognised diving medicine standards. The GP may contact you for clarification. No automatic approvals.
4
Certificate delivered or refund issued If fitness to dive can be confirmed, your signed certificate or GP letter arrives same day or by 9AM. If a contraindication is identified, you receive a full refund and the GP may advise on next steps.
Get my diving medical certificate

Same day delivery  |  GMC-registered doctors  |  Full refund if we cannot issue


Scuba Diving Medical Certificate: Frequently Asked Questions

Do I need a medical certificate for recreational scuba diving? +
Only if your questionnaire triggers it. On the Diver Medical Participant Questionnaire used by PADI and the other RSTC agencies, answering no to all ten questions on page one means no medical evaluation is required. Certain yes answers mean you must take the form to a physician. Many overseas dive operators also ask for a certificate regardless of the questionnaire outcome. If you dive with BSAC, the SAA or the SSAC, a yes answer on the UKDMC declaration goes to a UKDMC Medical Referee instead, and MedicalCert cannot help with that route.
Can I get a scuba diving medical certificate online in the UK? +
Yes. UK recreational divers can obtain a scuba diving medical certificate online through MedicalCert without a face-to-face GP appointment. You complete a health questionnaire, upload any relevant medical records, and a GMC-registered GP reviews your information remotely. If fitness to dive can be confirmed, your signed certificate is delivered same day or by 9AM next morning. The service is intended for operators and courses that accept a physician evaluation or a GP letter. It does not replace a UKDMC Medical Referee endorsement or an HSE diving medical, so check what your operator requires before applying.
Can I dive with asthma? +
Well-controlled, exercise-tolerant asthma may be compatible with recreational diving, but always requires a medical assessment. Asthma that is triggered by cold, exercise, or emotion, or where reliever inhalers are used more than occasionally, requires particularly careful clinical review before diving clearance can be given. A MedicalCert GP can assess your asthma history and medication for an RSTC style physician evaluation. Note that asthma, or ever having used an inhaler, is question 4 on the UKDMC declaration, so BSAC, SAA and SSAC members must see a UKDMC Medical Referee.
Can I get a scuba diving medical certificate if I have diabetes? +
Not if you dive with a UK club. UKDMC rules require every diver with diabetes to have a medical and to complete UKDMC Diabetes forms A and B annually through a Medical Referee, and a GP letter does not meet that requirement. For RSTC style physician evaluations and overseas operators, controlled diabetes is not an automatic bar, and the reviewing GP will assess HbA1c control, hypoglycaemia risk, medication type, and the planned depth and duration of dives.
What do dive training agencies require? +
The Diver Medical Participant Questionnaire (product 10346, version 2026-01-01) asks you to take all three pages to your physician when certain answers are yes. Any registered physician may complete the evaluation, including a GMC-registered GP, so no diving medicine specialism is required for this route. Training agencies set their own requirements, so check yours. If your dive centre uses a specific form, upload it with your application and the reviewing GP will complete it.
Do I need a medical certificate to dive with a UK diving club? +
Yes, and for UK clubs it is not a GP letter. BSAC, the SAA and the SSAC use the UKDMC Recreational Diving Medical Declaration, completed on joining and annually on renewal. Answer no to every question and you simply sign it. Answer yes to any question and the form requires you to seek advice from a UKDMC Medical Referee, who may resolve it by telephone or email without an examination. Only a UKDMC Referee can endorse a UKDMC fitness to dive certificate, so MedicalCert cannot help with this route. The referee list is published at ukdmc.org.
What is a GP letter for scuba diving? +
A GP letter for scuba diving is a signed document from a registered doctor confirming that a recreational diver has been assessed and no known medical contraindication to diving has been identified. Dive operators, training centres and overseas dive schools use this interchangeably with "diving medical certificate," "fitness to dive certificate," and "scuba medical clearance." The document serves the same function regardless of the term used: a GMC-registered GP has reviewed your health information and confirmed you are fit to dive recreationally.
What does scuba medical clearance mean? +
Scuba medical clearance is the confirmation by a GP or doctor that a diver has no medical condition that would make recreational diving unsafe. Most dive operators require this clearance when a diver flags a health condition on the pre-dive questionnaire. The result is a signed certificate or GP letter presented to the operator as evidence of fitness to dive. MedicalCert provides online scuba medical clearance for UK recreational divers through individual GMC-registered GP review.
Can MedicalCert issue a certificate for commercial or professional diving? +
No. Anyone diving at work under the Diving at Work Regulations 1997 needs a certificate of medical fitness to dive from an HSE Approved Medical Examiner of Divers, following an in-person examination. That includes recreational diving instructors and divemasters who are at work, which HSE covers in Approved Code of Practice L105. These cannot be completed via online GP review. MedicalCert provides recreational diving fitness certificates only. Contact an HSE Approved Medical Examiner of Divers directly.
What if the GP cannot confirm my fitness to dive? +
If the reviewing GP identifies a condition that represents a significant contraindication to recreational diving, the certificate will not be issued and you will receive a full automatic refund. The GP may advise whether the condition could be reconsidered following specialist input, for example a cardiologist clearance letter or a specialist diving physician assessment. Diving with a known contraindication is a safety risk to you and to other divers.
How long is a scuba diving medical certificate valid for? +
A recreational scuba diving fitness certificate from MedicalCert is typically valid for 12 months from the date of issue, provided your health status does not significantly change during that period. Other documents differ: the Diver Medical Participant Questionnaire sets no expiry of its own, and a UKDMC Certificate of Fitness to Dive carries whatever validity the Referee writes on it, which may run for several years. Individual dive operators may have their own requirements, so confirm with your specific operator. If your health changes materially, you should not rely on the existing certificate without seeking a further review.

Guidance and Standards Referenced

The clinical assessment approach used by MedicalCert GPs for recreational diving fitness is informed by the following recognised UK and international sources:

📚 Referenced sources

  • 📋 UK Diving Medical Committee (UKDMC). Publishes the Recreational Diving Medical Declaration (revised May 2024) used by BSAC, the SAA and the SSAC, and maintains the national network of Medical Referees. Any yes answer on that declaration must go to a Referee. ukdmc.org
  • 📋 Diver Medical Participant Questionnaire. Product 10346, version date 2026-01-01, created by the Diver Medical Screening Committee with the Undersea and Hyperbaric Medical Society, DAN and DAN Europe, and used by PADI and the other RSTC training agencies. Certain yes answers require a physician evaluation, which any registered physician may sign. uhms.org
  • 📋 Divers Alert Network (DAN). An internationally recognised authority on diving medicine, including guidance on diabetes, asthma and cardiovascular conditions in recreational divers. diversalertnetwork.org
  • 📋 Health and Safety Executive (HSE), Diving at Work Regulations 1997. These regulations apply wherever at least one person on a dive is at work, including recreational instruction and guiding, which HSE covers in Approved Code of Practice L105. Divers at work need a certificate of medical fitness to dive from an HSE Approved Medical Examiner of Divers. Divers diving purely for recreation and not at work are outside that requirement. hse.gov.uk/diving
  • 📋 General Medical Council (GMC). Registers and regulates all doctors practising in the UK. All MedicalCert reviewing GPs hold active GMC registration. gmc-uk.org

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Reviewed by Dr Maria Knobel

Medical Director, MedicalCert · GMC 7495073 · Last updated: 8 September 2026