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Dr Gregory Sebepos-Rogers

MBBS MSc MRCP

Gastroenterologist

17 years of experience

London, W1G 0AR

(+3 more)

3 connections in healthcare

5

/5

(6 reviews)

17 years of experience

London, W1G 0AR

(+3 more)

3 connections in healthcare

Areas of expertise

Colonoscopy
4
Colitis (Ulcerative Colitis)
1
Endoscopy (OGD)
1

Contact

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Expert in:

About Dr Gregory Sebepos-Rogers

Dr Gregory Sebepos-Rogers is a Consultant Gastroenterologist with a subspecialty interest in inflammatory bowel disease (IBD) and clinical nutrition. He provides general gastroenterology care alongside specialist IBD services and performs diagnostic and therapeutic upper and lower gastrointestinal endoscopy.

He completed his medical degree at University College London and undertook specialist gastroenterology training across the Oxford and London regions. Dr Sebepos-Rogers has completed advanced fellowship training in complex IBD and nutrition at tertiary referral centres in London. He holds an MSc in Genomic Medicine from Imperial College London and has undertaken a PhD in Immunology at UCL as a Crohn’s & Colitis UK Research Fellow.

In his current clinical role, he provides inpatient care at St Mary’s Hospital and Hammersmith Hospital. He runs general and specialist IBD outpatient clinics and leads the nutrition service at the Hammersmith site. He is an experienced endoscopist and endoscopy trainer, and contributes to the advanced polyp multidisciplinary team. He is site training lead at St Mary’s Hospital and examiner for Imperial College London.

Dr Sebepos-Rogers is a Principal Investigator for IBD clinical trials and an Honorary Clinical Senior Lecturer at Imperial College London within the Digestive Disease research group.

His clinical interests include Crohn’s disease, ulcerative colitis, coeliac disease, nutrition and intestinal failure, changes in bowel habit, rectal bleeding, abdominal pain and bloating, irritable bowel syndrome, dyspepsia, and gastro-oesophageal reflux disease.


Subspecialties

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

Areas of expertise

Click the bar to read patient reviews

Colonoscopy
4
Colitis (Ulcerative Colitis)
1
Endoscopy (OGD)
1
Heart Burn
1
Crohn's Disease
1
Colon Cancer Screening
1
Colon Polyps
1
Dyspepsia (Indigestion)
Coeliac Disease
Irritable Bowel Syndrome (IBS)
Bloating
Diarrhoea
Constipation
Gastroscopy
Inflammatory Bowel Disease (IBD)
Stomach / Abdominal Pain
Gastro-Oesophageal Reflux Disease (GORD) or Reflux
Acid Reflux (Heartburn)
Sigmoidoscopy

Registered with

General Medical Council

No. 7021195


Education

University College London, University of London

Medicine

Graduated 2008

University College London, University of London

History of Medicine

Graduated 2006

Imperial College London

Genomic Medicine

Graduated 2018


Qualifications

MBBS University College London

MRCP, Royal College of Physicians (London)

MSc in Genomic Medicine, Imperial College London

PhD in Immunology (in submission), University College London

CCT in Gastroenterology

CCT in General Internal Medicine


Languages spoken

  • English
  • Greek

Consultation fees

  • New appointment: £250
  • Follow-up appointment: £200

Insurers

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

Location

All locations for Dr Gregory Sebepos-Rogers

Welbeck

4.9

(1239)

1 Welbeck St, Marylebone, London, London, United Kingdom, W1G 0AR

4.76

(1144)

Praed St, Paddington, London, United Kingdom, W2 1NY

4.61

(522)

Robert & Lisa Sainsbury Wing, Du Cane Road, London, United Kingdom, W12 0HS

0

(0)

The Bays, S Wharf Rd, London, United Kingdom, W2 1NY

Reviews

5.0
verified patient
06 Feb 2026

Colonoscopy treatment

Patient seen for:
5.0
verified patient
29 Jan 2026

My gastro consultant, Dr Sebepos-Rogers, gave me ample time during my appointment today to ask overdue questions, and he explained matters to me in detail. It is very important for a patient to be able to trust a physician and to feel that everything is explained well. During my 2 week stay in hospital, I really had not been given enough facts about my condition despite asking, and therefore I was very anxious to be seen today. He will also follow it all up with a letter in the next few days. I felt fully understood by Dr Sebepos-Rogers and value him highly as my consultant.

5.0
verified patient
29 Jan 2026

Very pleasant doctor and my case was well explained and all my questions were answered in a very clear gentle way .

Patient seen for:
5.0
verified patient
29 Jan 2026

I would like to give my thanks to this doctor with all my heart. I go to my appointments feeling nervous and hopeless, when I leave I feel hopeful and very positive. I'm met with a warm smile and a very clear plan for treatment, my questions are always answered and done so patiently. Dr Greg is an asset to the department and I'm very grateful to be under his care.

5.0
verified patient
26 Jan 2026

Very professional and caring

Patient seen for:
5.0
verified patient
23 Jan 2026

I had a colonoscopy with Dr Greg. I felt in great hands. He listened to me and was very clear in his explanations. Technically he was very good. I did not feel a thing and he was kind and attentive.

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FAQ

What are Dr Gregory Sebepos-Rogers's reviews like?

Dr Gregory Sebepos-Rogers's overall patient rating is 5 out of 5 stars on Doctify. This is based on 6 reviews.

What languages does Dr Gregory Sebepos-Rogers speak?

Dr Gregory Sebepos-Rogers speaks English and Greek

Where is Dr Gregory Sebepos-Rogers located?

Dr Gregory Sebepos-Rogers primarily practices at Welbeck, located at 1 Welbeck St, Marylebone, London, London, United Kingdom, W1G 0AR
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What are Dr Gregory Sebepos-Rogers working hours?

Dr Gregory Sebepos-Rogers is working Monday (17:30 - 20:00), Tuesday (14:00 - 17:00), Thursday (09:00 - 17:00)

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