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Dr. Omer Ahmad

BSc, MBBS, MRCP, PhD

Gastroenterologist

15 years of experience

London, W1U 5NY

(+2 more)

4 connections in healthcare

Skill endorsed

by Dr. Paul Harrow

4.99

/5

(142 reviews)

15 years of experience

London, W1U 5NY

(+2 more)

4 connections in healthcare

Skill endorsed

by Dr. Paul Harrow

Areas of expertise

All
Reviews
Skill Endorsements
Colonoscopy
90
Endoscopy (OGD)
46
1
Stomach / Abdominal Pain
35

Contact

Book


Expert in:

About Dr. Omer Ahmad

Dr Omer Ahmad is a highly acclaimed, multi-award-winning Consultant Gastroenterologist based at University College Hospital London (UCLH). He currently serves as the clinical co-lead for the North Central London Endoscopy Regional Network.

Nationally ranked 1st in the UK for entry into specialist training, Dr Ahmad has received several prestigious accolades, including the British Society of Gastroenterology’s Clinical and Translational Scientist of the Year Award and the National Endoscopy Rising Star Award.

His clinical expertise focuses on the early detection and treatment of pre-cancerous conditions within the upper and lower gastrointestinal (GI) tract. He is a specialist-accredited Colonoscopist for the National Bowel Cancer Screening Programme, a role that demands strict accreditation and performance auditing. Beyond advanced endoscopic procedures, his practice also covers a broad spectrum of gastrointestinal disorders, including gastro-oesophageal reflux disease (heartburn), bloating, and irritable bowel syndrome.

Dr Ahmad studied medicine at University College London, graduating with distinction in both clinical sciences and clinical practice, along with a First-Class Honours intercalated degree in Pharmacology. He received the A.J. Clark Prize for the best overall academic performance and was named to the prestigious Dean’s List.

He went on to complete an academic endoscopy fellowship and earned a PhD at UCL, where he developed pioneering artificial intelligence software for the early detection of gastrointestinal cancers, technology that is now used in clinical settings. He remains actively involved in leading-edge research at the Division of Surgery and Interventional Sciences and the Surgical Robot Vision Research Group at UCL. 


Subspecialties

  • Irritable Bowel Syndrome (IBS)
  • Inflammatory Bowel Diseases (IBD) such as ulcerative Colitis or Crohn's Disease

Areas of expertise

All
Reviews
(284)
Skill Endorsements
(2)

Click the bar to read reviews or skill endorsements

Colonoscopy
90
Endoscopy (OGD)
46
1
Stomach / Abdominal Pain
35
Colon Polyps
27
Gastroscopy
19
Upper Gastrointestinal Conditions (Oesophagus & Stomach)
15
Acid Reflux (Heartburn)
6
Irritable Bowel Syndrome (IBS)
5
Heart Burn
4
Bowel Cancer Screening
4
Gastro-oesophageal Reflux Disease (GORD)
4
Inflammatory Bowel Disease (IBD)
4
Constipation
3
Swallowing Disorder (Dysphagia)
3
Dyspepsia (Indigestion)
3
Diarrhoea
3
Bloating
2
Barrett's Oesophagus
2
Colorectal Cancer
1
1
Eosinophilic Oesophagitis
2
Blood in Stool
1
Sigmoidoscopy
1
Endoscopic Laser Treatment
1
Diverticulitis
1
LPR Reflux
1
Diverticular Disease
1
Gut Microbiome
Small Intestinal Bacterial Overgrowth (SIBO)
Oesophageal Cancer
Gastric (Stomach) Ulcers
Stomach (Gastric) Cancer
Coeliac Disease
Achalasia

Registered with

General Medical Council

No. 7090129


Education

University College London, University of London

Medicine

Graduated 2010


Qualifications

BSc Pharmacology - University College London, UK

MBBS - University College London,

MRCP - Royal College of Physicians

PhD - University College London


Languages spoken

  • English

Insurers

  • Bupa
  • AXA Health
  • Vitality
  • Aviva Health
  • Cigna
  • Bupa Fee Assured
  • Healix Health Services
  • WPA

Fees

  • New appointment

    £250
  • Follow-up appointment

    £200
*May vary on location

Locations

HCA Healthcare UK The Princess Grace Hospital

42-52 Nottingham Place, London, United Kingdom, W1U 5NY

4.75(3372 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Opening hours

Monday - Friday
Saturday
Sunday

London Digestive Health

41 Welbeck St, London, United Kingdom, W1G8EA

4.79(1068 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

London Digestive Centre

41 Welbeck Street, London, United Kingdom, W1G 8DU

4.90(268 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Paid Parking
View practice profile

Areas of expertise

All
Reviews
Skill Endorsements
Colonoscopy
90
Endoscopy (OGD)
46
1
Stomach / Abdominal Pain
35

Contact

Book

Reviews

AI Review Summary

This summary was created by AI based on recent reviews

Dr. Omer Ahmad interacts with patients in a professional, reassuring, clear, and thorough manner. He excels in procedures such as colonoscopy, gastroscopy, and endoscopy, where patients appreciate his careful approach and skill in polyp removal and diagnosis. He listens, provides detailed explanations, and ensures patients feel informed and confident about their care and treatment plans. His expertise is often sought for common issues like colon polyps and stomach or abdominal pain, in addition to his frequent colonoscopy and endoscopy work.

5
verified patient
01 Jun 2026

Doctor Ahmad was excellent. Thorough, kind and methodical.

5
verified patient
29 May 2026

Over the past six months, I’ve had several procedures with Dr Ahmad, and I’ve always felt genuinely cared for and supported throughout. Each time, Dr Ahmad took the time to fully explain what would happen, which really helped to calm my anxiety both during the procedure and in the follow-up consultations. I always felt reassured knowing there was a clear plan in place, with the next steps thoughtfully explained.

Patient seen for:
5
verified patient
23 May 2026

The procedure was explained in clear terms and any queries were answered in a helpful manner which alleviated any anxiety that I might have been feeling. Follow up was also helpful

5
verified patient
21 May 2026

I have no problems with the nurses they were very kind professional and Dr Omar was very attentive and explained the whole procedure to me and talked me through it was very reassuring!

Patient seen for:
5
verified patient
12 May 2026

My appointment was on time the nursing staff were very caring and professional, dr Ahmad was very attentive to my concerns and explained every thing in detail about the procedure I was very happy to have been seen by dr Ahmad and continue to stay under his care .

5
verified patient
30 Apr 2026

Outstanding care and excellent communication. An expert at the top of his game who incorporates the patient perspective into his care.

5
verified patient
28 Apr 2026

Professional and courteous treatment. Details of procedure were shared in advance and the doctor made every to calm down any concerns.

5
verified patient
27 Apr 2026

Dr Ahmad had a great bedside manner and put me greatly at ease whilst in his care

Patient seen for:
5
verified patient
24 Apr 2026

Dr Ahmad was excellent in his communications and I felt very safe in his care. I would highly recommend him.

5
verified patient
20 Apr 2026

Dr Ahmad is absolutely outstanding. He is clearly highly intelligent and capable. If you aren’t under anaesthetic you can see how thorough he is and how he manages his team, and it’s very reassuring to see.

Patient seen for:
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Skill Endorsements

Omer is one of leading endoscopists in the UK. He is experienced at a range of therapeutic procedures including large & complex polypectomy. He also leads research in this field at UCL. Importantly he is a kind and caring doctor who is well liked by patients and colleagues.

29 Jul 2024
Endorsed for
Colorectal Cancer
Endoscopy (OGD)

DH

Dr. Paul Harrow

Gastroenterologist
Is a colleague

FAQ

What are Dr. Omer Ahmad's reviews like?

Dr. Omer Ahmad's overall patient rating is 4.99 out of 5 stars on Doctify. This is based on 142 reviews.

What languages does Dr. Omer Ahmad speak?

Dr. Omer Ahmad speaks English

Where is Dr. Omer Ahmad located?

Dr. Omer Ahmad primarily practices at HCA Healthcare UK The Princess Grace Hospital, located at 42-52 Nottingham Place, London, United Kingdom, W1U 5NY
See more locations

Does Dr. Omer Ahmad accept new patients?

Dr. Omer Ahmad generally accepts new patients.

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