Dr. Kian Keyashian is a gastroenterologist in Stanford, California and is affiliated with multiple hospitals in the area, including Stanford Health Care-Stanford Hospital and Portland VA Medical Center. He received his medical degree from University of California (San Francisco) School of Medicine and has been in practice for more than 20 years. Dr. Kian Keyashian has expertise in treating colonoscopy, upper gi endoscopy, inflammatory bowel disease (ibd), among other conditions - see all areas of expertise. Dr. Kian Keyashian accepts Medicare, Aetna, Blue Cross, United Healthcare - see other insurance plans accepted.