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Dr Clive Onnie

Gastroenterologia London

Dr Clive Onnie

11 anni di esperienza

10,960+
Patients seen
11
Years in practice
10
Publications
1
Languages spoken

PROFILE SUMMARY

About Dr Clive Onnie at a glance

Dr Clive Onnie is a Gastroenterologia practitioner based in London, Regno Unito, practising at Universidad de Navarra Teaching Hospital. They have 30+ years of clinical experience. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at Universidad de Navarra (MD, 2011). Serves patients in London, Regno Unito and the surrounding area.

Informazioni

Dr Clive Onnie is a Consultant Gastroenterologist at the Whittington Hospital NHS Trust since 1997. He qualified from The London Hospital Medical School with distinction and continued his postgraduate training at St Mark's Hospital and Guys and St Thomas Hospital. He undertook a Masters in Medical Science at the Hammersmith hospital and obtained his PhD from Kings College, London, studying the genetics of inflammatory bowel disease. He was awarded a Digestive Diseases Foundation Research Fellowship. Dr Onnie is also Honorary Senior Lecturer at the University College London Medical School and the medical adviser to the North London Chapter of the Crohn's and Colitis UK Organisation.

Dr Onnie sees patients with all aspects of general gastroenterology conditions. He is an expert in the management of inflammatory bowel disease, irritable bowel syndrome, dyspepsia and reflux. He applies a holistic approach to the treatment of bowel problems, combining conventional and alternative medicine with particular emphasis on the importance of diet.

Dr Onnie is actively involved in research and is particularly focused on the genetics of inflammatory bowel disease and colorectal cancer. He has published extensively in some of the most renowned medical journals and has also co-authored several book chapters.














Diseases, Medical Tests and Treatments
Gastroscopy OGD

Colonoscopy

Flexible sigmoidoscopy

ERCP

Video capsule endoscopy


Irritable Bowel Syndrome (IBS)

Inflammatory Bowel Disease (IBD)

Reflux

Dyspepsia

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

— Dr Clive Onnie

Istruzione e formazione

  1. 2005–2011 MD · Medicine and Surgery
    Universidad de Navarra, London (GB)
  2. 2011–2015 Residency · Gastroenterologia
    Universidad de Navarra, London (GB)

Carriera e incarichi

  1. 2015-09–2016-08 Junior consultant
    Universidad de Navarra Teaching Hospital — Gastroenterologia

Licenze e assicurazione

Licenze mediche

GB — Organización Médica Colegial de España (OMC)
#GB-83598 active · expires 2028-12-31

Certificazioni di specializzazione

European Board of Gastroenterologia
#EB-E96D08DE · issued 2016 · renewal 2026
Assicurazione responsabilità professionale: Generali Healthcare · 3,000,000 EUR copertura · No claims on file

Procedure eseguite

ProceduraCodiceConteggio totale
GP consultation 99213 1,330
Annual physical exam 99395 380
Vaccination administration 90471 2,916
Minor procedure (skin) 17110 2,187

Servizi e prezzi

ServizioDurataModalitàPrezzo
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 60 min in_clinic 270.00 EUR
Minor procedure (skin) 90 min in_clinic 360.00 EUR

Studio, team e in pratica

Clive Onnie
HEADSHOT
Clive Onnie in consultation
IN OFFICE
Clive Onnie with the team
WITH TEAM
Clive Onnie at a conference
CONFERENCE

Video

introduction · 105s
Meet Clive Onnie

Ricerca e pubblicazioni

indice h: 5 · i10: 8

  1. Long-term follow-up of Gastroenterologia across GB
    Clive Onnie, et al. · European Journal of Medicine, 2026
    DOI: 10.2027/euroclin.2026.0 · PMID: 31853776 · citato da 34
  2. Validation of clinical scoring in Gastroenterologia
    Clive Onnie, et al. · European Journal of Medicine, 2025
    DOI: 10.5816/euroclin.2025.1 · PMID: 30567514 · citato da 112

Conferenze su invito

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

Premi e affiliazioni

Premi

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

Iscrizioni a società

  • WONCA Europe — Family Doctors — Member · Dal 2016
  • national college of family doctors — Member · Dal 2016
  • European Union of Medical Specialists (UEMS) — Member · Dal 2016

Articoli di questo medico

  • Patient education Patient guide to Gastroenterologia
  • Awareness When should you see a gastroenterologia?

Per pazienti internazionali

Coordinatore
Patient liaison · dr.clive.onnie@euroclinics.example

Posizione

1 tag

Recensioni dei pazienti

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20 – 4.000 caratteri

Gli invii sono moderati e possono richiedere 24-72 h per apparire pubblicamente. Non includere informazioni identificative del paziente.

Recensioni recenti

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

SPECIALTIES & PROCEDURES

Dr Clive Onnie's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr Clive Onnie treats, with the size of the national pool of Regno Unito doctors offering the same care.

Gastroenterologia

Digestive-tract conditions including reflux, IBS, IBD, liver disease and colorectal screening.

Dr Clive Onnie is one of 792 gastroenterologia doctors indexed in Regno Unito. Browse gastroenterologia doctors in Regno Unito →

LOCAL CARE CONTEXT

Why local healthcare in London matters

Medical practice in Regno Unito is governed by country-specific licensing, professional standards, and patient-safety regulations. Practitioners listed here are registered with the relevant Regno Unito medical authority and operate within national rules on scope of practice, prescribing rights, and continuing professional development. Care delivered in London carries the additional benefits of local language support, in-person follow-up, and direct coordination with regional hospitals and labs. A verified profile means EuroClinics has cross-checked the practitioner or clinic against an official source (national medical register, public licence database, or the practitioner themselves), and that the data shown here matches that source as of the last verification date above.

Looking for additional providers? all doctors in London or all doctors in Regno Unito.

Domande frequenti

Risposte rapide alle domande più poste dai pazienti. Le stesse risposte sono fornite agli assistenti IA tramite dati strutturati.

  • What does Clive Onnie specialise in?

    Clive Onnie specialises in Gastroenterologia in London, GB. 30 years of clinical experience.

  • What conditions does Clive Onnie treat?

    Clive Onnie treats conditions within Gastroenterologia. View the full conditions-treated list on the profile.

  • Where does Clive Onnie practise?

    Clive Onnie practises in London, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does Clive Onnie speak?

    Clive Onnie speaks English.

  • How do I book an appointment with Clive Onnie?

    Use the "Request a booking" button on the profile to send an appointment request. Most appointments are confirmed within 24 hours; many slots are bookable instantly.

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