Shi, Guoxiang George, MD, Ph.D.
Gastroenterology
UPMC Gastro Associates of York
2690 Southfield Dr
York PA 17403
Phone: 717-741-1414
gxshi2004@yahoo.com
Colposcopy, Flex Sigmoid, Esophago-gastro-duodenoscopy, Gastrointestinal Motility.