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Dr Sameer Zar

PhD

37 years of experience

London, SW5 0TU

(+4 more)

24 connections in healthcare

Skill endorsed

by Mr Shahnawaz Rasheed, Professor Bijendra Patel and 3 other professionals

4.98

/5

(15 reviews)

37 years of experience

London, SW5 0TU

(+4 more)

24 connections in healthcare

Skill endorsed

by Mr Shahnawaz Rasheed, Professor Bijendra Patel and 3 other professionals

Areas of expertise

All
Reviews
Skill Endorsements
Colonoscopy
4
1
Gastroenterology
2
1
Endoscopy (OGD)
1
1

Contact

Book


Expert in:

About Dr Sameer Zar

Dr Sameer Zar, Consultant Gastroenterologist, is currently working at the Royal Marsden NHS Hospital and within the Epsom and St. Helier NHS Trust. He also sees patients privately in clinics across London including the London Clinic, Cromwell Hospital, and Spire St Anthony's Hospital. He is very experienced in treating cancers of the gastrointestinal tract, irritable bowel syndrome, Crohn's and colitis, reflux disease, Barrett's oesophagus, and disorders of the pancreas and liver. He is also very skilled in performing colonoscopy, endoscopy and ERCP, he also offers oesophageal manometry and pH studies.

Dr Zar did his specialist training in gastroenterology and general medicine in the South West Thames Rotation. During this training, he undertook a PhD focusing on food-specific serum antibodies and the effect of food on bowel motility in irritable bowel syndrome. After he was appointed to his current role, he took on several more responsibilities including being the Lead for Upper GI Cancer and running a GI physiology laboratory and hepatitis service for his NHS Trust.

Dr Zar is an active researcher, having published numerous articles in peer-reviewed journals. He is also fluent in several languages including English, Urdu, Hindi, and Punjabi. He is happy to do consultants in these other languages when necessary.


Subspecialties

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

Areas of expertise

All
Reviews
(7)
Skill Endorsements
(8)

Click the bar to read reviews or skill endorsements

Colonoscopy
4
1
Gastroenterology
2
1
Endoscopy (OGD)
1
1
Endoscopic Ultrasonography (EUS)
2
Stomach / Abdominal Pain
1
Colitis (Ulcerative Colitis)
1
Heartburn (Acid Reflux)
1
Barrett's Oesophagus
1
Wilson's Disease
Weight Loss
Swollen Stomach
Swallowing Problems
Swallowing Disorder (Dysphagia)
Stomach (Gastric) Cancer
Small Intestinal Bacterial Overgrowth (SIBO)
Reflux and Colic
Polyposis Syndromes
Pancreatitis
Pancreatic Disorders
Oesophageal Cancer
Neuroendocrine Tumours (NETs)
Nausea and Vomiting
Microscopic Colitis
Liver Disease
Liver Cancer
Liver Screening (Risk Stratification)
LPR Reflux
Iron Deficiency Anaemia
Hepatocellular Carcinoma
Hepatitis (Viral)
Hepatitis
Helicobacter Pylori Infection
Haemorrhoids
Haemochromatosis
Portal Hypertension
Gut Microbiome
Gut Health
Gluten Intolerance
Pancreatic Cancer
Gastroparesis
Liver Metastases
Gastrointestinal Bleeding
Gastritis
Gastric Premalignant Conditions (GPMC)
Gallstones
Transoral Incisionless Fundoplication (TIF)
Gallbladder Polyp
Gallbladder Disease
Gallbladder Cancer
Functional Gut
Functional Bowel Disease
Food Intolerance
Faecal Incontinence
Diverticulitis
Bile Duct Diseases
Diverticular Disease
Diarrhoea
Bile Duct Cancer (Cholangiocarcinoma)
Crohn's Disease
Constipation
Underwater Colonoscopy
Colorectal Cancer
Stool Testing
Colon Polyps
Pyloric Dilatation
Coeliac Disease
Pneumatic Dilatation
Cirrhosis
Percutaneous Endoscopic Gastrostomy (PEG)
Cholestasis
Nasojejunal (NJ) Feeding Tube
Cholecystitis
Nasogastric (NG) Feeding Tube
Bowel Cancer
Liver Function Tests
Blood in Stool / Rectal Bleeding (Haematochezia)
Liver Biopsy
Bloating
Helicobacter Pylori Breath Test
Autoimmune Hepatitis
Lactulose Hydrogen Breath Test
Autoimmune Diseases
Gallstones (Medical Management)
Anal Fissure
Gastrostomy-Jejunostomy Tube Insertion
Alcohol-Related Liver Disease
Gallbladder Disease (Medical Management)
Alcohol Related Liver Problems
FibroScan
Eosinophilic Oesophagitis
Oesophagitis
Enteral Feeding
Oesophageal Spasm
Endoscopic Submucosal Dissection (ESD)
Inflammatory Bowel Disease (IBD)
Upper Gastrointestinal Conditions (Oesophagus & Stomach)
Balloon Dilatation
Pyloric Stenosis
Cholangioscopy
Jaundice
BRAVO Capsule
Irritable Bowel Syndrome (IBS)
Colon Cancer Screening
Dyspepsia (Indigestion)
Bowel Cancer Screening
Primary Billiary Cholangitis (PBC)
Fatty Liver Disease
Sigmoidoscopy
Colonic Stent
Primary Sclerosing Cholangitis (PSC)
Gastroscopy
Gastric (Stomach) Ulcers
Oesophageal Stent Insertion
Hiatus Hernia
Gastro-Oesophageal Reflux Disease (GORD)
Achalasia
Video Consultation
ERCP Procedure
Small Bowel Capsule Endoscopy

Registered with

General Medical Council

No. 4598859


Education

Quaid-i-Azam University

Medicine

Graduated 1989


Qualifications

Education

  • PhD, University of London, 2005

Memberships

  • British Society of Gastroenterology
  • Hepato-Pancreato-Biliary Network
  • American Society for Gastrointestinal Endoscopy (ASGE)
  • American Gastroenterological Association (AGA)
  • European Society of Gastrointestinal Endoscopy (ESGE)

Languages spoken

  • English
  • Hindi
  • Punjabi
  • Urdu

Insurers

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

Fees

  • New appointment

    £250
  • Follow-up appointment

    £175
*May vary on location

Locations

Cromwell Hospital

164-178 Cromwell Rd, London, United Kingdom, SW5 0TU

4.87(1,944 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Opening hours

Monday - Friday
Saturday
Sunday

Spire St Anthony's Hospital

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

4.88(1,192 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

The Royal Marsden - Chelsea

Fulham Road, London, United Kingdom, SW3 6JJ

4.83(298 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

The London Clinic - 116 Harley Street

116 Harley Street, London, United Kingdom, W1G 7JL

0.00(0 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

The Royal Marsden Private Care - Cavendish Square

19a Cavendish Square, London, United Kingdom, W1G 0LP

4.85(78 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Areas of expertise

All
Reviews
Skill Endorsements
Colonoscopy
4
1
Gastroenterology
2
1
Endoscopy (OGD)
1
1

Contact

Book

Reviews

5
verified patient
29 Jun 2021

Excellent. Five STAR. Absolute confidence in this highly regarded eminent Specialist. Grateful thanks, as ever.

4.67
verified patient
08 May 2021

Clearly very expert in his area

Patient seen for:
5
verified patient
15 Dec 2020

Dr Zar and all his team have been brilliant throughout always trying to go the extra mile in what for me is a very difficult time

Patient seen for:
5
verified patient
10 Nov 2020

Dr Zar and his associate Geraldine Munday were incredibly helpful and responsive. As an American living in London, I was scheduling my first doctors appointment in the UK. Geraldine patiently walked me through the process, always at the ready to answer my questions about scheduling a lower- and upper-GI and what was necessary to prepare. Dr. Zar was informative and thoughtful before, during and after the procedure, and had such a wonderful bedside manner. His sensitive and responsive approach to me as a patience made me feel like I was in the best of hands... which I was! I highly recommend Dr. Zar and his team.

5
verified patient
26 Aug 2020

Dr Zar has been treating me for some years. I feel very fortunate to be his patient. He is always most understanding and both explains well and always fully answers my questions.

5
verified patient
14 Jul 2020

Happy with the doctor I trust him and he listens

5
verified patient
08 Jul 2020

An exceptional consultant who makes you feel at ease immediately with his knowledge and expertise.

5
verified patient
07 Jul 2020

Altogether excellent in every way.

5
verified patient
22 May 2020

I just had a video consultation and he was really good .

Patient seen for:
5
verified patient
16 Apr 2020

Experience and professional.

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Skill Endorsements

Dr Zar is an outstanding Gastroenterologist who I work closely with.

31 May 2026
Endorsed for
Personalised Mental Health Treatment
Facial PRP

Mr Shahnawaz Rasheed

Mr Shahnawaz Rasheed

General Surgeon
Is a colleague

Dr Sameer Zar is an exceptional gastroenterologist and colleague. He combines excellent clinical judgement with a calm, patient-centred approach and consistently delivers outstanding care.

20 Oct 2025
Endorsed for
Colitis (Ulcerative Colitis)
Barrett's Oesophagus

Professor Bijendra Patel

Professor Bijendra Patel

General Surgeon
Is a colleague

Highly skilled and experienced with an excellent reputation. Very much recommended.

06 Aug 2025
Endorsed for
Endoscopy (OGD)
Colonoscopy

Dr Vishal Saxena

Dr Vishal Saxena

Gastroenterologist
We trained together

13 Jul 2025
Endorsed for
Endoscopic Ultrasonography (EUS)
Gastroenterology

Dr Markus Gess

Dr Markus Gess

Gastroenterologist
Is a colleague

FAQ

What are Dr Sameer Zar's reviews like?

Dr Sameer Zar's overall patient rating is 4.98 out of 5 stars on Doctify. This is based on 15 reviews.

What languages does Dr Sameer Zar speak?

Dr Sameer Zar speaks English, Hindi, Punjabi and Urdu

Where is Dr Sameer Zar located?

Dr Sameer Zar primarily practices at Cromwell Hospital, located at 164-178 Cromwell Rd, London, United Kingdom, SW5 0TU
See more locations

Does Dr Sameer Zar accept new patients?

Dr Sameer Zar generally accepts new patients.

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