Dr. Jason Samarasena, MD is a gastroenterologist in Orange, CA and has over 18 years of experience in the medical field. Dr. Samarasena has extensive experience in Pancreatic Disease, Gastrointestinal Disorders, and Liver Disease. He graduated from MEMORIAL HOSPITAL OF NEWFOUNDLAND in 2005. He is affiliated with University of California Irvine Medical Center. He is accepting new patients and telehealth appointments.