Accepting new patients
Dr.
Dr John Nik Ding
Gastroenterology
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- GP consultation
- Annual physical exam
- Vaccination administration
- Minor procedure (skin)
About Dr John Nik Ding
Dr John Nik Ding, a gastroenterologist at St Vincent's Hospital, Melbourne, specialises in gastroenterology and hepatology with a primary interest in Irritable Bowel Disease. He is also the lead for the National Bowel Cancer Program. As well as St Vincent's public hospital, Dr Ding also sees patients at St Vincent's Private Hospital, Jolimont Endoscopy, and Brunswick Private Hospital. Dr Ding's areas of special interests are as follows: Irritable Bowel Syndrome Inflammatory Bowel Disease Iron Deficiency Anemia Bowel Cancer Screening Fatty Liver Disease Coeliac Disease Chronic Liver Disease Dr Ding's PhD research focused on therapeutic stratification of patients with IBD, and was carried out at Imperial College London, where he is now the principal investigator of clinical trials for IBD. He continues to be involved in research and has published a number of journal articles. He also supervises MD students and PhD students, and has written and co-edited the textbook ‘Biomarkers in Inflammatory Bowel Disease.' Dr Ding has spent time as the head of research for the European Crohn's and Colitis committee and regularly speaks at conferences worldwide. He is also a committee member of the Australian IBD association and founding chair of the Young Gastroenterology Society Network in Australia.
"Evidence-based care tailored to each patient — taking the time to explain options and shared decisions."
Credentials & verification
Medical license
Organización Médica Colegial de España (OMC) ·
#-255257
Valid until 2028-12-31
Verify with issuerBoard certification
European Board of Gastroenterology
#EB-9A6E2132
Renewal due 2022
Verify with issuerMalpractice cover
Generali Healthcare
2,000,000 EUR
Valid until 2026-12-31
No claims on file
Education & training
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2001–2007
MD · Medicine and Surgery
Universidad de Sevilla
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2007–2011
Residency · Gastroenterology
Universidad de Sevilla
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2011–2012
Fellowship · Subspecialty training
Cleveland Clinic, US
Career & appointments
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2011-09–2012-08
Junior consultant
Universidad de Sevilla Teaching Hospital — Gastroenterology
Procedures & conditions
| Procedure | Code | Lifetime volume |
|---|---|---|
| GP consultation | 99213 |
2,620 |
| Annual physical exam | 99395 |
2,978 |
| Vaccination administration | 90471 |
1,602 |
| Minor procedure (skin) | 17110 |
2,261 |
Patient reviews
"Very thorough first visit — explained every step. Booking was easy and the staff were welcoming."
"Took time to listen and reviewed all my previous results. I would absolutely recommend."
"Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent."
Recognition & press
Awards
- Top-rated Gastroenterology — — EuroClinics Patient Choice · 2025 regional
Society memberships
- WONCA Europe — Family Doctors — Member · since 2012
- national college of family doctors — Member · since 2012
- European Union of Medical Specialists (UEMS) — Member · since 2012
Your consultation, step by step
- 1 Choose a slot
- 2 Brief pre-consult form
- 3 Consultation
- 4 Follow-up note & plan
Services & pricing
New patient consultation (60m)
Follow-up consultation (30m)
Vaccination administration
Minor procedure (skin)
Research & publications
h-index: 9 · i10: 4
Selected publications
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European registry analysis of Gastroenterology outcomes
DOI: 10.9218/euroclin.2025.0 · cited by 124
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Outcomes of Gastroenterology in adults — a multi-centre cohort
DOI: 10.3478/euroclin.2024.1 · cited by 70
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European registry analysis of Gastroenterology outcomes
DOI: 10.1904/euroclin.2023.2 · cited by 160
Show full research record
Invited talks
- Practical updates in Gastroenterology · European Annual Congress (Gastroenterology) · Vienna · 2024
- Single-centre experience in Gastroenterology · National Society Meeting · · 2023
Articles by Dr John Nik Ding
Frequently asked
01. Do you accept new patients?
Dr John Nik Ding is currently accepting new patients. Use the booking module to choose a slot.
02. Which languages can I be seen in?
Consultations are available in English, French, Malay.
03. Is the consultation in-person or online?
Most services are offered both in-clinic and via telemedicine. Each service card above marks its modalities.
04. Do you accept my insurance?
Please use the booking flow to enter your insurance — we verify and confirm before your slot.
05. What is the cancellation policy?
Free cancellation up to 24 hours before your slot. Last-minute cancellations may incur a small administrative fee.
06. How is my health data protected?
All records are stored on EU servers, field-level encrypted, and GDPR compliant. Data is never shared with third parties without your explicit consent.
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