Dr. Dina Z. Ezzeddine is a gastroenterologist in Lafayette, California and is affiliated with Alta Bates Summit Medical Center-Berkeley. She received her medical degree from American University of Beirut Faculty of Medicine and has been in practice for more than 20 years. Dr. Dina Z. Ezzeddine has expertise in treating upper gi endoscopy, colonoscopy, gastroenteritis, among other conditions - see all areas of expertise. Dr. Dina Z. Ezzeddine accepts Medicare, Aetna, Blue Cross, United Healthcare - see other insurance plans accepted.