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Dr John Meenan
Trust score 8/100

Dr John Meenan

Gastroenterology · London

👤 16 years of experience

8,918+ Patients seen
16 Years in practice
12 Publications
1 Languages spoken

About

So, let's get you better! I always try to get treatment started at the same time as arranging any tests that might be needed.

I help patients with a broad range of problems ranging from bloating/gas, troublesome bowels, tummy pain and Irritable Bowel (IBS); Acid reflux; passing blood and concerns about bowel cancer risk.

I do a lot of consultations by phone, as many conditions do not need for you to come to the hospital; but, the choice is always there for you.

I try to do as much follow up as possible (sending on results, reports etc.) by email to save on unnecessary trips for you to the hospital and unnecessary expense for your insurance policy. I also avoid any invasive tests where there is a good alternative available. If you are self-paying, or have limited insurance cover, I can highlight the tests that could be done through your NHS family doctor- please let me know.

One important thing to mention first: unfortuntely, I do not see those insured through Aviva, WPA or Allianz. Apologies for this. Also, if I think that it might be better for you to see someone else who is better placed to help you than me, I shall let you know- that is why I like to see the referral letter in advance, if possible (please email to: taz.shirley@medicalfederation.co.uk). 

I am recommended by BUPA's "Open referral" and Platinum service where >90% of patients say both the "Consultant" and "Quality of Care" was Very good/Excellent. I am also part of a similar scheme offered by AXA.

My endoscopy results are independently audited every six months and have been always consistently above national standards. Patient feedback and reviews are also performed independently and published on the government's PHIN website (consistently >99% recommended: https://www.phin.org.uk/profiles/consultants/john-meenan-129555).

I have a particular interest in endoscopy, colonoscopy and the advanced technique of endoscopic ultrasound (EUS) which allows detailed views of all the organs around the stomach, including pancreas, whilst performing an endoscopy

I am a Consultant Gastroenterologist at Guy's and St.Thomas' Hospital, London, where I was Chief of the Department for six years during which, along with local patients and GP's, I modernized how care is delivered. I have been chairman of the UK/Ireland EUS Users' Group and a member of the International Committee of the American Society for Gastrointestinal Endoscopy (ASGE).

I qualified with Honours from the Royal College of Surgeons in Ireland (1986) and trained in Gastroenterology at St. James's Hospital, Dublin (1989-1992), the Academic Medical Centre, Amsterdam (1992-1996) and at Guy's and St. Thomas' Hospital, London (1996-1999). I have published research papers and text-books on topics including the immunology of IBD (PhD, University of Amsterdam); large bowel folate metabolism (MD, Trinity College, Dublin) and endoscopic ultrasound.

I have maintained and built on his skills by intermittent attachments at international centres in Japan, France and Germany as well as attending and presenting at international conferences and medical summits.

I was twice awarded the prestigious "Teachers" award by the American Endoscopy Society (ASGE) in 2007 and 2013. I have been honoured with Fellowships by the Royal Colleges of Physicians of both England and Ireland.

Diseases, Medical Tests and Treatments


General gastroenterology

Endoscopy

Irritable Bowel Syndrome (IBS)

Troublesome Acid Reflux

Heartburn/dyspepsia (indigestion)

Cancer screening

Colonoscopy/gastrosocopy and advanced endoscopic procedures (EUS)

“Evidence-based care tailored to each patient — taking the time to explain options and shared decisions.”

— Dr John Meenan

Education & training

  1. 2000–2006 MD · Medicine and Surgery
    Universidad Complutense de Madrid, London (GB)
  2. 2006–2010 Residency · Gastroenterology
    Universidad Complutense de Madrid, London (GB)
  3. 2010–2011 Fellowship · Subspecialty training
    Charité Berlin, DE

Career & appointments

  1. 2010-09–2011-08 Junior consultant
    Universidad Complutense de Madrid Teaching Hospital — Gastroenterology

Licenses & insurance

Medical licenses

GB — Organización Médica Colegial de España (OMC)
#GB-268333 active · expires 2028-12-31

Board certifications

European Board of Gastroenterology
#EB-14EBC5C6 · issued 2011 · renewal 2021
Malpractice insurance: AmTrust Europe · 3,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 305
Annual physical exam 99395 567
Vaccination administration 90471 2,903
Minor procedure (skin) 17110 864

Services & pricing

ServiceDurationModalityPrice
New patient consultation (60m) 60 min in_clinic|telemed 180.00 EUR
Follow-up consultation (30m) 30 min in_clinic|telemed|phone 90.00 EUR
Vaccination administration 30 min in_clinic 720.00 EUR
Minor procedure (skin) 120 min in_clinic 630.00 EUR

Office, team & in practice

John Meenan
HEADSHOT
John Meenan in consultation
IN OFFICE
John Meenan with the team
WITH TEAM
John Meenan at a conference
CONFERENCE

Videos

introduction · 65s
Meet John Meenan

Research & publications

h-index: 17 · i10: 13

  1. Outcomes of Gastroenterology in adults — a multi-centre cohort
    John Meenan, et al. · European Journal of Medicine, 2025
    DOI: 10.1514/euroclin.2025.0 · PMID: 32113540 · cited by 161
  2. European registry analysis of Gastroenterology outcomes
    John Meenan, et al. · European Journal of Medicine, 2024
    DOI: 10.5410/euroclin.2024.1 · PMID: 31694427 · cited by 51

Invited talks

  • Practical updates in Gastroenterology European Annual Congress (Gastroenterology) · Vienna · 2024 · invited
  • Single-centre experience in Gastroenterology National Society Meeting · London · 2023 · oral abstract

Awards & memberships

Awards

  • 🏆 Top-rated Gastroenterology — London · EuroClinics Patient Choice · 2025 · regional

Society memberships

  • WONCA Europe — Family Doctors — Member · Since 2011
  • national college of family doctors — Member · Since 2011
  • European Union of Medical Specialists (UEMS) — Member · Since 2011

Articles by this doctor

  • Patient education Patient guide to Gastroenterology
  • Awareness When should you see a gastroenterology?

For international patients

Coordinator
Patient liaison · dr.john.meenan@euroclinics.example

Location

1 tag

Patient reviews

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Recent reviews

  • ★★★★★ ✓ Verified
    Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.
    Anna B.
  • ★★★★★ ✓ Verified
    Took time to listen and reviewed all my previous results. I would absolutely recommend.
    Marco V.
  • ★★★★☆ ✓ Verified
    Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.
    Helena F.

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