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Ann Ouyang, M.D.

Office Information

Penn State Hershey Gastroenterology
200 Campus Drive, Entrance 4, Suite 2400
Hershey, PA 17033
Tel: 800-243-1455 / 717-531-4950 Fax: 717-531-4870



Patient Services Provided

General Gastroenterology and Hepatology Expert consultation for patients with Gastrointestinal Motility Disorders General endoscopy including upper endoscopy (EGD), diagnostic and screening colonoscopy, flexible sigmoidoscopy, small bowel enteroscopy

Practice Locations

Professional Education

Fellowship, Gastroenterology, Hospital of the University of Pennsylvania (1980) Residency, Internal Medicine, Pennsylvania Hospital (1978) M.D., Faculty of Medicine - Guy's Hospital Med. School (1974)