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Dr Michael Mendall

MA, MD, FRCP

Gastroenterologist

Live bookings available

40 years of experience

London, W1U 5HJ

(+7 more)

21 connections in healthcare

Skill endorsed

by Professor Richard Pollok, Dr Stephan Brincat and 5 other professionals

4.96

/5

(28 reviews)

Live bookings available

40 years of experience

London, W1U 5HJ

(+7 more)

21 connections in healthcare

Skill endorsed

by Professor Richard Pollok, Dr Stephan Brincat and 5 other professionals

Areas of expertise

All
Reviews
Skill Endorsements
Colonoscopy
8
1
Endoscopy (OGD)
4
1
Gastroscopy
4

Contact

Book online


Expert in:

About Dr Michael Mendall

Dr Mike Mendall, Consultant Gastroenterologist, currently works at the Croydon University Hospital, where he is the Lead Clinician for their gastroenterology unit. He is an expert in performing interventional endoscopy, performing a vast number of colonoscopies, upper GI endoscopies, ERCPs, and many other endoscopic procedures (stenting, videocapsule endoscopy, double-balloon enteroscopy, and oesophageal physiology studies).

Dr Mendall qualified from his foundation training from Cambridge University and the Middlesex Hospital Medical School with distinction. Following this, he went on to do his specialist training in gastroenterology at St George's in London. After completing his training he was appointed to consultant, in his current consultant role he leads a service that performs 12000 endoscopies and treats 1700 irritable bowel disease patients. He has been named as one of the "top private gastroenterologists" by the magazine Tatler in 2013. Throughout his working day, he works multi-disciplinary with dedicated GI radiologists, a specialist histopathologist, upper and lower GI surgeons and GI dieticians.

Dr Mendall also has responsibilities in several professional organisations including serving on the British Society of Gastroenterology Clinical Services Committee, the Upper Gastrointestinal Cancer London Cancer Alliance board, and the National Cancer Intelligence Network Upper GI Cancer committee.

Dr Mendall is also an active member of the research community, publishing extensively on dyspepsia, inflammatory bowel disease, and irritable bowel syndrome. He has an impressive publication history with over 100 peer-reviewed articles in journals like the Lancet, BMJ, etc. He also takes an active role in medical education holding a position on the South West London Gastroenterology Training Committee.


Subspecialties

  • Inflammatory Bowel Diseases (IBD) such as ulcerative Colitis or Crohn's Disease
  • Hepatology
  • Irritable Bowel Syndrome (IBS)
  • Neuro-Gastroenterology
  • Pancreaticobiliary Medicine (Bile Ducts & Pancreas)

Areas of expertise

All
Reviews
(38)
Skill Endorsements
(17)

Click the bar to read reviews or skill endorsements

Colonoscopy
8
1
Endoscopy (OGD)
4
1
Gastroscopy
4
Colitis (Ulcerative Colitis)
2
1
Heart Burn
3
Dyspepsia (Indigestion)
2
1
Acid Reflux (Heartburn)
3
Bloating
2
ERCP Procedure
2
Gallstones
1
1
Irritable Bowel Syndrome (IBS)
2
Routine Eye Exam
1
Rapid Access GP Appointment
1
Stomach / Abdominal Pain
1
Sigmoidoscopy
1
Coeliac Disease
1
Hiatus Hernia
1
Oesophageal Stent Insertion
1
Small Bowel Capsule Endoscopy
1
Upper Gastrointestinal Conditions (Oesophagus & Stomach)
1
Gastric (Stomach) Ulcers
1
Gastroparesis
1
Fatty Liver Disease
1
Enteral Feeding
1
Crohn's Disease
1
Gastro-Oesophageal Reflux Disease (GORD) or Reflux
1
Nausea and Vomiting
1
Mast Cell Activation Syndrome (MCAS)
1
Achalasia
Autoimmune Hepatitis
Barrett's Oesophagus
Bowel Cancer Screening
Cirrhosis
Constipation
Food Intolerance
Functional Bowel Disease
Gastro-oesophageal Reflux Disease (GORD)
Haemochromatosis
Hepatitis
Inflammatory Bowel Disease (IBD)
Jaundice
Liver Biopsy
Liver Cancer
Liver Disease
Oesophageal Spasm
Oesophagitis
Pancreatitis
Percutaneous Endoscopic Gastrostomy (PEG)
Polycystic Liver Disease
Primary Billiary Cholangitis (PBC)
Primary Sclerosing Cholangitis (PSC)
Pyloric Stenosis
Swollen Stomach
Video Consultation
Wilson's Disease

Registered with

General Medical Council

No. 3095726


Education

University of London

Medicine

Graduated 1985


Qualifications

Education:

  • Cambridge University - MA
  • London University - MBBS
  • University of London - MD

Memberships:

  • Royal College of Physicians
  • American Gastroenterology Association
  • British Society of Gastroenterology

Languages spoken

  • English

Consultation fees

  • New appointment: £250
  • Follow-up appointment: £150

Insurers

  • Aetna
  • Freedom Health Insurance
  • Healix Health Services
  • Saga Health Insurance
  • Bupa
  • Cigna
  • General and Medical
  • The Exeter
  • Simply Health (Dental)
  • Aviva Health
  • WPA
  • Vitality
  • Bupa Fee Assured
  • Allianz Worldwide Care
  • AXA Health

Location

All locations for Dr Michael Mendall

London Medical

4.84

(2128)

49 Marylebone High Street, London, United Kingdom, W1U 5HJ

4.87

(951)

Poppy Lane Shirley Oaks Village, Croydon, United Kingdom, CR9 8AB

4.82

(5120)

27 Tooley Street, London, United Kingdom, SE1 2PR

4.87

(325)

46 Tupwood Lane Caterham, Surrey, United Kingdom, CR3 6DP

4.97

(72)

40 Bank Street, London, United Kingdom, E14 5NR

4.87

(1012)

London Road, North Cheam, Sutton, United Kingdom, SM3 9DW

4.81

(4676)

St Thomas Street, London, United Kingdom, SE1 9BS

4.88

(56)

120 Old Broad Street, London, United Kingdom, EC2N 1AR

Reviews

AI Review Summary

This summary was created by AI based on recent reviews

Dr Michael Mendall demonstrates a professional and knowledgeable approach in his interactions with patients. He provides clear explanations for investigations and procedures like colonoscopy, helping patients feel safe and confident. Patients report positive symptom management and satisfaction under his thorough, understanding, and caring support, including valuable lifestyle advice. The care he provides covers key gastrointestinal procedures such as colonoscopy, endoscopy, and gastroscopy.

5.0
verified patient
30 Oct 2025

Dr. Mendall is an exceptionally thorough and professional doctor. Even when my worsening condition repeatedly led to dead ends, he never gave up. Instead, he persevered, exploring every possible medical option until we finally found one that worked—something that has fundamentally changed my life. Before his care, I was so unwell that I could barely function day to day, living in constant, debilitating pain. Thanks to Dr. Mendall’s dedication and persistence, my quality of life has improved dramatically—I can now live and function like a human being again. Having spent many years under the care of doctors who were unwilling to go the extra mile, I can confidently say that Dr. Mendall is entirely different. His commitment to his patients and his determination to find solutions set him apart, and I am profoundly grateful for the care and support I received from him.

Reply from Michael Mendall
03 Nov 2025
avatar-image

Thank you your appreciation is appreciated!

5.0
verified patient
24 Jul 2025

Dr Mendall has looked after me for a number of years and he has always treated me with great courtesy, understanding and compassion. He is without doubt an exemplary professional with vast knowledge and expertise. I always feel safe and secure in his hands. I trust him implicitly. He is an outstanding doctor with a wonderful bedside manner. Thank you Dr. Mendall.

Patient seen for:
Reply from Michael Mendall
28 Jul 2025
avatar-image

Thank you Ann. It has been a pleasure looking after you and knowing you

5.0
verified patient
29 Apr 2025

Very friendly and professional service from Dr. Mendall.

5.0
verified patient
24 Mar 2025

Dr Michael Mendall is a real expert in this field. His professional approach and extensive knowledge to deal with my health issue is commendable. Dr Mendall attention to detail and genuine concern for patients wellbeing is truly exceptional.

Patient seen for:
5.0
verified patient
11 Feb 2025

Dr Mendall was excellent throughout and gave me great lifestyle advice as well. I felt so safe in his hands.

Patient seen for:
5.0
verified patient
01 Feb 2025

Dr Mendall was very thorough and explained every step of the investigations that he recommended. He has made such a positive difference to my symptoms and I cannot thank him enough. A fantastic doctor.

5.0
verified patient
28 Nov 2024

Such great and attentive care was given. We really appreciate your help and guidance Dr Mendall - thank you!

5.0
verified patient
26 Nov 2024

Very understanding and a great Doctor

5.0
verified patient
25 Nov 2024

A very thorough and caring consultant who has been very helpful

5.0
verified patient
02 Oct 2024

From start to finish, everything was explained clearly. Dr Mendall was patient, knowledgeable and respectful. He made what was an uncomfortable procedure as painless as possible. Both initial assessment and follow-up consultations were very valuable with great advice and action points. Very happy with the service i received from both Dr Mendall and his team. Thank you!

Patient seen for:
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Skill Endorsements

Senior figure in gastroenterology with a great deal of clinical wisdom

04 Sep 2025
Endorsed for
Irritable Bowel Syndrome (IBS)
Rapid Access GP Appointment

Professor Richard Pollok

Professor Richard Pollok

Gastroenterologist
Is a colleague

I have known Mike for several years, working together both in the NHS and in the private sector. He is a trusted expert in his field and my patients always give excellent feedback about him.

21 Jul 2025
Endorsed for
Hepatology
Irritable Bowel Syndrome (IBS)

Dr Stephan Brincat

Dr Stephan Brincat

Nephrologist
Is a colleague

Mike offers a wealth of experience and knowledge to compliment his holistic care he provides for his patients.

20 May 2025
Endorsed for
Hepatology
Irritable Bowel Syndrome (IBS)
Inflammatory Bowel Diseases (IBD) such as ulcerative Colitis or Crohn's Disease

MD

Mr Jonathan Van Dellen

General Surgeon
Is a colleague

Extremely experienced colleague with years of experience in all aspect of gastroenterology .Strongly recommended .

03 Oct 2024
Endorsed for
Irritable Bowel Syndrome (IBS)
Hepatology

Dr Ajikumar Kavidasan

Dr Ajikumar Kavidasan

Respiratory Doctor
Is a colleague
Dr Michael Mendall logo

Get to know Dr Michael Mendall

FAQ

What are Dr Michael Mendall's reviews like?

Dr Michael Mendall's overall patient rating is 4.96 out of 5 stars on Doctify. This is based on 28 reviews.

What languages does Dr Michael Mendall speak?

Dr Michael Mendall speaks English

Where is Dr Michael Mendall located?

Dr Michael Mendall primarily practices at London Medical, located at 49 Marylebone High Street, London, United Kingdom, W1U 5HJ
See more locations

Does Dr Michael Mendall accept new patients?

Dr Michael Mendall generally accepts new patients.

Get in touch with this specialist to enquire as a new patient