Dr. Jacob H. Colarian is a gastroenterologist in Fresno, California and is affiliated with multiple hospitals in the area, including Community Regional Medical Center and Kaiser Permanente Fresno Medical Center. He received his medical degree from American University of Beirut Faculty of Medicine and has been in practice for more than 20 years. Dr. Jacob H. Colarian has expertise in treating upper gi endoscopy, colonoscopy, chronic inflammatory bowel disease (IBD), among other conditions - see all areas of expertise. Dr. Jacob H. Colarian accepts Medicare, Aetna, Blue Cross, United Healthcare - see other insurance plans accepted.