Ann Ouyang, M.D.

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Penn State Hershey Gastroenterology
200 Campus Drive, Entrance 4, Suite 2400
Hershey, PA 17033
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  • Gastroenterology

Board Certification, Gastroenterology (Sub-Spec Cert)
AM Board of Internal Medicine

Fellowship, Gastroenterology
Hospital of the University of Pennsylvania - 1980

Residency, Internal Medicine
Pennsylvania Hospital - 1978

Faculty of Medicine - Guy's Hospital Med. School - 1974

  • Expert consultation for patients with gastrointestinal motility disorders
  • Gastrointestinal motility procedures including: anorectal manometry (ARM), pH impedance testing, esophageal manometry
  • General endoscopy including upper endoscopy (EGD), diagnostic and screening colonoscopy, flexible sigmoidoscopy, small bowel enteroscopy
  • General gastroenterology and hepatology

My Practice Locations

My Practice Locations