Chang, Kenneth J, M.D.
Gastroenterology
Hoag Medical Group
500 Superior Ave
Newport Beach CA 92663
Phone: 949-764-5760
Barrett's esophagus, interventional endoscopy, endoscopic ultrasound (EUS), gastroesophageal reflux disease (GERD), gastrointestinal oncology: pancreatic & esophageal cancer.