Accepting new patients
Dr.
Dr Mark Bonnichsen
Gastroenterology
- 🇬🇧
- GP consultation
- Annual physical exam
- Vaccination administration
- Minor procedure (skin)
About Dr Mark Bonnichsen
Dr. Mark Bonnichsen is a consultant Gastroenterologist and Interventional Endoscopist. He is a staff specialist at Concord Hospital and is actively involved in clinical practice, research, academic teaching, and supervision. Dr Bonnichsen completed his medical training with first-class honours at the University of New South Wales in 2012. He pursued his physician and gastroenterology training at Royal Prince Alfred Hospital and Liverpool Hospital in Sydney. His training included endoscopy fellowships at Liverpool Hospital and Singapore General Hospital, a globally recognised centre for pancreaticobiliary care. He is accredited for a range of procedures including Gastroscopy, Colonoscopy, ERCP (Endoscopic Retrograde Cholangiopancreatography), and EUS (Endoscopic Ultrasound). His clinical interests include colorectal cancer screening, endoscopic mucosal resection, and pancreaticobiliary endoscopy. In addition to his role at Concord Repatriation General Hospital, Dr Bonnichsen performs gastroscopy and colonoscopy procedures privately at Sydney Day Surgery Hospital and Strathfield Private Hospital. He also serves as a Clinical Senior Lecturer at the University of Sydney, integrating his international expertise into Australian practice. Dr Bonnichsen is a Fellow of the Royal Australasian College of Physicians.
"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) ·
#-582068
Valid until 2028-12-31
Verify with issuerBoard certification
European Board of Gastroenterology
#EB-66BA116F
Renewal due 2023
Verify with issuerMalpractice cover
AmTrust Europe
1,000,000 EUR
Valid until 2026-12-31
No claims on file
Education & training
-
2002–2008
MD · Medicine and Surgery
Universidad de Navarra
-
2008–2012
Residency · Gastroenterology
Universitat de Barcelona
Career & appointments
-
2012-09–2013-08
Junior consultant
Universidad de Navarra Teaching Hospital — Gastroenterology
Procedures & conditions
| Procedure | Code | Lifetime volume |
|---|---|---|
| GP consultation | 99213 |
1,594 |
| Annual physical exam | 99395 |
2,852 |
| Vaccination administration | 90471 |
652 |
| Minor procedure (skin) | 17110 |
1,795 |
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 2013
- national college of family doctors — Member · since 2013
- European Union of Medical Specialists (UEMS) — Member · since 2013
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: 5 · i10: 3
Selected publications
-
Validation of clinical scoring in Gastroenterology
DOI: 10.6357/euroclin.2026.0 · cited by 98
-
Long-term follow-up of Gastroenterology across
DOI: 10.3181/euroclin.2025.1 · cited by 40
-
Validation of clinical scoring in Gastroenterology
DOI: 10.9575/euroclin.2024.2 · cited by 54
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 Mark Bonnichsen
Frequently asked
01. Do you accept new patients?
Dr Mark Bonnichsen 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.
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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