Craig G. Chang, M.D., F.A.C.S. is a member of the Bariatric Surgery Center of Excellence with the American Society of Metabolic and Bariatric Surgery.  To earn this designation, Dr. Chang underwent a series of site inspections during which all aspects of the program's surgical processes were closely examined and data on the health outcomes was collected.  Only those programs deemed to be clinically superior through their evaluation process are considered for a Centers of Excellence network.

Each Center of Excellence surgical center is evaluated for: