Her areas of expertise include the following: colorectal surgery procedures, gallbladder removal surgery (cholecystectomy), and hernia surgery. Dr. Chang is professionally affiliated with Northwestern Medicine Central DuPage Hospital, Northwestern Medicine Regional Medical Group, and Delnor Hospital. She takes Aetna EPO, Blue Cross/Blue Shield, Coventry, and more. New patients are welcome to contact Dr. Chang's office for an appointment. She obtained her medical school training at the University of Illinois College of Medicine at Peoria and performed her residency at a hospital affiliated with the University of Illinois at Peoria.