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Karen Krok, 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


Gastroenterology Hepatology

Patient Services Provided

Alcoholic Liver Disease Autoimmune Hepatitis (AIH) Cirrhosis Fatty Liver Disease / Non-Alcoholic Fatty Liver Disease Liver Biopsy Liver cancer, mass or tumor Show all patient services »

Biographical Information

Dr. Krok is a full time gastroenterologist and hepatologist here at PSHMC.  Her primary areas of interest are in the care of patients with all liver diseases, including patients that need are in need of a liver transplant.  She has done research on hepatopulmonary syndrome and liver transplant outcomes and is the medical director for the live donor liver transplant program. As a gastroenterologist, she also sees patients who need screening for colon cancer.  As Director of the Gastroenterology Fellowship she has a strong passion for medical education.

Professional Education

Fellowship, Transplant Hepatology, Johns Hopkins Hospital -GME (2008) Fellowship, Gastroenterology, Johns Hopkins Hospital -GME (2007) Residency, Internal Medicine, University of Pennsylvania Medical Center (Philadelphia) (2004) M.D., University of Pennsylvania School of Medicine (Philadelphia) (2001)

Honors and Awards

Dean’s Award for Excellence in Teaching Education Recognition Award from the Department of Medicine