TheGastroDoc
Hi guys!
I am an academic gastroenterologist (MD-PhD) based at a university hospital in Sydney, Australia. I specialise in disorders of the digestive organs, including the stomach, intestines, and liver. My goal is to present complex medical information in a clear and accessible way. I believe that helping people understand their health issues is crucial for empowering them to take charge of their own health. I hope you find valuable information on my channel!
My Credentials:
1. MBBS in Medicine and Surgery, Imperial College School of Medicine, UK
2. Masters in Bioinformatics, Imperial College London, UK
3. PhD in Inflammatory Bowel Disease and Colorectal Cancer, St. Mark's Hospital & QMUL, UK
4. FRACP (Fellow of Royal Australian College of Physicians (Gastroenterology)), Australia
My links:
https://x.com/DrRyanChoi (twitter)
https://www.linkedin.com/in/chang-ho-ryan-choi-b68ab0b4/ (linkedin)
https://scholar.google.com/citations?user=2-kSx2UAAAAJ (Google scholar)
Colon (Bowel) Cancer in Crohn’s & Colitis: Why It Happens & How to Prevent It (2026)
Carnivore Diet & IBD: What Every Crohn’s & Ulcerative Colitis Patient Should Know (Doctor Explains)
IBD Flare Diet: What to Eat (and Avoid) During Crohn’s & Colitis Flares
Crohn’s & Colitis Diet: New ECCO 2025 Guidelines Explained
Shakes to Heal Crohn’s Disease?? (Doctor Explains Exclusive Enteral Nutrition - EEN)
Prednisolone Side Effects in Crohn’s & Colitis (IBD): Doctor Explains What to Do
Just Diagnosed with Crohn’s or Ulcerative Colitis? Watch This First (Doctor explains)