

Gastroenterology
Ayman Koteish, M.D.
Orlando, FL
Dr. Ayman Koteish, MD, is a transplant hepatologist and gastroenterologist practicing in Orlando, Florida, with AdventHealth Medical Group Transplant Institute. He specializes in managing complex liver diseases, particularly in patients requiring hepatic transplantation. His expertise encompasses the full spectrum of transplant hepatology, including pre- and post-transplant care for conditions such as end-stage liver disease, viral hepatitis, autoimmune liver disorders, metabolic liver diseases,
30+
Years in Practice
Credentials
Board Certifications
- Transplant Hepatology (ABIM)
- Gastroenterology (ABIM)
- Internal Medicine (ABIM)
Education & Training
- American University of Beirut — M.D.
- Johns Hopkins Hospital — Fellowship, Gastroenterology
- Good Samaritan Hospital (Johns Hopkins affiliate) — Residency, Internal Medicine
Peer Recognition
- Premier Doctors — Premier Doctors - Hepatology
2025
Clinical Focus
Subspecialties
Hepatology (GI)Transplant Hepatology
Conditions & Treatments
Cirrhosis & Liver DiseaseFatty Liver DiseaseLiver CancerLiver TransplantationViral HepatitisHepatitis BHepatitis CPortal Hypertension
Practice Details
Hospital Affiliations
- AdventHealth Transplant Institute, Orlando
- AdventHealth Orlando
- UCF Health
Languages
English, Arabic, French
Experience
30+ years in practice