MD FRCP
27 years of experience
Harrow, HA1 3RX
(+2 more)
30 connections in healthcare
Skill endorsed
by Miss Anjali Kothari, Dr Rajaratnam Rameshshanker and 1 other professional
27 years of experience
Harrow, HA1 3RX
(+2 more)
30 connections in healthcare
Skill endorsed
by Miss Anjali Kothari, Dr Rajaratnam Rameshshanker and 1 other professional
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Dr Aymer Postgate is a Consultant Gastroenterologist with extensive expertise in complex and interventional endoscopy. He graduated from Guy’s and St Thomas’ Hospital, London, in 1999 with First Class Honours and received numerous academic awards during his training, including the Baldwin Prize for Clinical Medicine, the Bristowe Medal and Beaney Prize for Pathology, the War Memorial Clinical Exhibition award, and a Wolfson Foundation scholarship for his intercalated BSc studies.
He completed his core medical training at Charing Cross and West Middlesex Hospitals before undertaking specialist training in gastroenterology and general medicine across the North West London region between 2003 and 2010. During this period, he spent four years at St Mark’s Hospital, including three years in the internationally recognised Wolfson Unit for Endoscopy. His postgraduate research there led to the award of a Doctorate of Medicine (MD) from Imperial College London in 2010. He further developed his subspecialist expertise through a six-month ERCP fellowship at Hammersmith Hospital prior to his appointment as a full-time NHS Consultant at Hillingdon Hospitals NHS Foundation Trust in 2010.
In his NHS practice, Dr Postgate undertakes a wide range of advanced and interventional upper and lower endoscopy procedures, including ERCP and large colonic polyp removal, and he leads the capsule endoscopy service at his Trust. He provides outpatient and endoscopy services at both Hillingdon Hospital and Mount Vernon Hospital, managing the full spectrum of gastroenterology conditions, as well as general hepatology and pancreatobiliary disease. He also looks after a large cohort of inflammatory bowel disease patients in his weekly IBD clinic at Mount Vernon Hospital. He looks after acute medical and gastroenterology / hepatology in-patients at Hillingdon Hospital and provides emergency gastroenterology cover at Hillingdon and Harefield Hospitals.
Dr Postgate has been actively involved in research and academic publishing, with multiple publications in the fields of interventional endoscopy and capsule endoscopy. He has authored and peer-reviewed articles for international medical journals.
Dr Postgate endeavours to engage with all of his patients in a timely, courteous and friendly manner, to explore their symptoms and concerns in depth and arrange relevant investigation if required, and to present a clear opinion and treatment plan tailored to each patient, involving them in every step of the process.
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General Medical Council
No. 4636676
British Society of Gastroenterology (BSG)
No. 08284
Royal College of Physicians
No. 107285
University of London
Medicine
Graduated 1999
Imperial College London
Gastroenterology
Graduated 2009
MB BS BSc (First Class Honours) - United Medical and Dental Schools of Guy's and St. Thomas' Hospitals, 1999
MRCP (London), 2002
MD (Imperial College London), 2010
Fellow of Royal College of Physicians (London), 2015
Consultant Member of British Society of Gastroenterology
Read publications and papers written by this specialist.
01 / 04 / 2007
Argon plasma coagulation in chronic radiation proctitis: Postgate et al - PubMed
Published in Endoscopy
09 / 04 / 2014
A young woman with abdominal distension - PubMed
Published in BMJ
01 / 07 / 2009
Capsule endoscopy versus colonoscopy for the detection of polyps and cancer - PubMed
Published in New England Journal of Medicine
18 / 01 / 2009
Are bowel purgatives and prokinetics useful for small-bowel capsule endoscopy? A prospective randomized controlled study - PubMed
Published in Gastrointestinal Endoscopy
New appointment
£300Follow-up appointment
£200The Clementine Churchill Hospital, Sudbury Hill, Harrow, United Kingdom, HA1 3RX
1 Welbeck St, Marylebone, London, London, United Kingdom, W1G 0AR
Rickmansworth Road, Northwood, London, United Kingdom, HA6 2JW
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This summary was created by AI based on recent reviews
Dr Aymer Postgate is professional, thorough, clear, and reassuring. He explains procedures like gastroscopy and colonoscopy. Patients feel heard, get clear plans, and have easy treatments. His skills in gastroenterology, colonoscopy, and endoscopy offer good outcomes.
I have seen Dr Postgate a few times over the last 3 years and it has always been a re-assuring and professional experience. Despite a host of classic IBS symptoms, he has listened attentively to my concerns, facilitated testing with the right balance of providing re-assurance and ethical and always spends significant time explaining the various results and possibilities. I would highly recommend Dr Postgate.
A very helpful discussion with Dr Postgate which clarified the issues that I had . The result of the CT scan was clear .
Dr Postgate was very attentive and listened to me patiently. Dr explained the situation and the tests that will be carried out. Staff at the hospital was also very helpful and supportive.
Clear and concise discussion with helpful recommendations going forward.
I have undergone a set of investigative procedures. Throughout the process, I have been really pleased with the treatment I have received from Dr Postgate - very professional and good explanations pre-, during, and after treatment. Good communications Throughout. I would definitely recommend using hiis services.
This was my third appointment with Dr Postgate whom I saw in 2012 and 2022. I wished for a review and to discuss some recent upsurge in symptoms. I always find him calm, professional, able to communicate easily his views along with necessary explanations in a way that is easy to comprehend. His letter arrived the next day and the person he had recommended already had his referral and had contacted me. This is the kind of first class service, support and re-assurance I am happy to pay for.
Dr Postgate was extremely thorough and attentive to detail. My bowel symptoms were throughly investigated and he was extremely helpful in resolving my symptoms. Thank you
Dr Postgate is methodical and systematic with a sensible approach to investigations. The gastroscopy procedure was an uncomplicated experience with sedation. He provided thorough explanations of results and when to return. He has a helpful and friendly administration team to assist with any queries.
Very good. Clear and professional from all the team. Good bedside manner. Overall would definitely recommend.
Dr Postgate was very professional and explained everything very clearly.
Dr Postgate is a highly valued and experienced colleague with a thoughtful, holistic approach to patient care. He takes care to consider the full spectrum of potential causes of symptoms, particularly where there is overlap between gynaecological and gastrointestinal conditions, such as endometriosis and other GI pathologies. He is consistently thorough in his assessments, and I refer patients to him regularly with great confidence.
31 Mar 2026
Miss Anjali Kothari
Obstetrician & Gynaecologist
Dr Rajaratnam Rameshshanker
GastroenterologistDr Postgate is a highly skilled interventional gastroenterologist, and also is very personable and popular with all his patients
25 Feb 2026
Mr Simon Harris
General SurgeonWhat are Dr Aymer Postgate's reviews like?
Dr Aymer Postgate's overall patient rating is 5 out of 5 stars on Doctify. This is based on 42 reviews.
What languages does Dr Aymer Postgate speak?
Dr Aymer Postgate speaks English
Where is Dr Aymer Postgate located?
Dr Aymer Postgate primarily practices at The Clementine Churchill Hospital (part of Circle Health Group), located at The Clementine Churchill Hospital, Sudbury Hill, Harrow, United Kingdom, HA1 3RX
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What are Dr Aymer Postgate working hours?
Dr Aymer Postgate is working Wednesday (08:30 - 10:30, 16:30 - 19:00), Thursday (18:00 - 20:00)
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Does Dr Aymer Postgate accept new patients?
Dr Aymer Postgate generally accepts new patients.
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