Dr John Martin
MA MD FRCP
Gastroenterologist
36 years of experience
London, SW5 0TU
(+1 more)
12 connections in healthcare
Skill endorsed
by Dr Akeel Alisa, Dr. Syed Hassan and 3 other professionals
36 years of experience
London, SW5 0TU
(+1 more)
12 connections in healthcare
Skill endorsed
by Dr Akeel Alisa, Dr. Syed Hassan and 3 other professionals
Areas of expertise
Contact
About Dr John Martin
Dr John Martin is a Consultant Gastroenterlogist at Imperial Healthcare Trust.
John qualified from Cambridge University and King's College Hospital in 1990 and trained in gastroenterolgy within Northwest Thames. He was appointed as a consultant at Chelsea and Westminster Hospital in 2002 before moving to Charing Cross Hospital in 2006.
John has a vast experience in all aspects of gastroenterology including investigation and management of Inflammatory Bowel Disease and Irritable Bowel Syndrome.
John has a specialist interest in Bowel Cancer Screening, the subject of his MD awarded by the University of London in 2002. He is Director of the West London Bowel Cancer Screening Centre and the National Advisor to Public Health England for endoscopy witin the Bowel Cancer Screening Programme.
John is an expert colonosocpist, performing high quality, safe, comfortable procedures and is accredited to perform colonoscopy within the Bowel Cancer Screening Programme. He provides extensive training to junior doctors within his NHS practice, teaches colonoscopy on National Training Courses and is an examiner for colonoscopy acceditation within the Bowel Cancer Screening programme.
Diseases, Medical Tests and TreatmentsUpper GI Endoscopy
Colonoscopy
Bowel cancer screening
Advanced therapeutic colonoscopy
Capsule endoscopy
Abdominal pain
Diarrhoea or constipation
Rectal bleeding
Bloating
Swallowing dificulties
Nausea or vomiting
Subspecialties
- Inflammatory Bowel Diseases (IBD) such as ulcerative Colitis or Crohn's Disease•
- Irritable Bowel Syndrome (IBS)
Areas of expertise
Click the bar to read reviews or skill endorsements
Registered with
General Medical Council
No. 3336920
Education
University of Cambridge
Medicine
Graduated 1989
Qualifications
Member of the British Society of Gastroenterology
Member of the American Society for Gastrointestinal Endoscopy
Languages spoken
- English
Consultation fees
- New appointment: £260
- Follow-up appointment: £180
Insurers
- General and Medical
- Bupa Fee Assured
- The Exeter
- Simply Health (Dental)
- Healix Health Services
- Cigna
- Saga Health Insurance
- Bupa
- WPA
- Allianz Worldwide Care
- AXA Health
- Aviva Health
- Vitality
- Aetna
Location
All locations for Dr John Martin
Reviews
AI Review Summary
This summary was created by AI based on recent reviews
Dr John Martin is clear and professional with patients. He listens carefully to concerns and explains procedures, diagnoses, and treatment plans. Patients feel informed and safe, with many reviews highlighting his expertise in colonoscopy and gastroscopy.
Very accommodating and friendly.
Thank you for your positive feedback. Best wishes. John Martin
Dr Martin is an expert doctor who does a thorough job. more importantly he explains everything clearly, has a lot of empathy and is prepared to do whatever he can do to help patients. I am a big fan
Thank you for taking the time to write a positive review. I am delighted that you were pleased with your experience. Best wishes. John Martin
Very efficient
Thank you for your feedback. I am delighted that you had a positve experience. BW John Martin
Dr. Martin was excellent during the procedure and in the follow-up afterwards. He patiently answered my questions, was reassuring, and genuinely seemed to care.
I am pleased that you were happy with your experience. Thank you for taking the time to leave your feedback. Best wishes. John Martin
Constructive, clear and supportive
Thank you for your positive feedback. Best wishes. John Martin
DR Martin was as always clear and understanding with my concerns. I trust him very much.
Thank you for taking the time to leave such positive review. It is greatly appreciated, and I am delighted that you had a good experience. Best wishes. John Martin
It was a very good experience . Dr Martin takes time to explain everything and discuss his proposed treatment and findings . All very clear and helpful and reassuring .
Thank you for taking the time to write a positive review. I am delighted that you were pleased with your consultation. Best wishes. John Martin
It was great experience with Dr John
Thank you for your feedback. I am delighted that you had a positve experience. BW John Martin
Very great
Thank you for your positive feedback. Best wishes. John Martin
Listened carefully, explained results and hypotheses clearly and agreed a very sensible plan.
I am pleased that you were happy with your consultation. Thank you for taking the time to leave your feedback. Best wishes. John Martin
Endorsements
Dr John Martin: I have known John for over 20 years and I can say that he is a remarkable gastroenterologist with extensive experience in the field. His dedication and commitment is widely appreciated. He is first class endoscopist and bowel cancer screener. He is well liked and highly respected by his patients and colleagues. I highly recommend him and it is a my pleasure to work alongside.
28 Nov 2025
Dr Akeel Alisa
GastroenterologistDr Martin is a well respected GI specialist with a wealth of knowledge and a reputation for providing great service to his patients
22 Jul 2025
Dr. Syed Hassan
Respiratory DoctorJohn is a highly experienced and skilled gastroenterologist and colonoscopist, with a wealth of knowledge. He is an excellent colleague.
03 Dec 2024
Dr John O'Donohue
GastroenterologistJohn is an expert colonoscopist and bowel cancer screener. He is a superb endoscopy trainer who is always a pleasure to work with.
12 Apr 2024
Dr Adam Haycock
GastroenterologistFAQ
What are Dr John Martin's reviews like?
Dr John Martin's overall patient rating is 4.9 out of 5 stars on Doctify. This is based on 123 reviews.
What languages does Dr John Martin speak?
Dr John Martin speaks English
Where is Dr John Martin located?
Dr John Martin primarily practices at Cromwell Hospital, located at 164-178 Cromwell Rd, London, United Kingdom, SW5 0TU
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Does Dr John Martin accept new patients?
Dr John Martin generally accepts new patients.
Get in touch with this specialist to enquire as a new patient