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Thomas Joseph McGarrity, 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

Therapeutic Endoscopy Endoscopic Ultrasound Colon Cancer/High Risk

Practice Locations

Professional Education

Fellowship, Gastroenterology, Penn State Milton S. Hershey Medical Center (1984) Residency, Medicine, Penn State Milton S. Hershey Medical Center (1982) Internship, Medicine, University of Pittsburgh - University Health Center of Pittsburgh (1980) M.D., University of Virgina, School of Medicine (1979)


Dezfoli S, McGarrity TJ, Rampertab SD.
Effectiveness of a Personal and Family History questionnaire When Assessing Colorectal Cancer Risk. Practical Gastroenterology. March 2014:44-52.

Yoo L, Mathew A, McGarrity TJ.
Removal of a Partially Prolapsing Intraductal Ampullary Adenoma. Gastrointestinal Endoscopy, 2014:79(3):377.

Tchekmedyian A, Amos CI, Bale SJ, Zhu D, Arold S, Berrueta J, Nabon N, McGarrity T.
Findings from the Peutz-Jeghers Syndrome Registry of Uruguay. PloS One [Electronic Resource]. 2013;8(11):e79639.doi:10.1371/journal.pone.0079639.

Welch A, McGarrity T, Mani H, Moyer M.
Cystic Neuroendocrine Tumor of the Pancreas: A Rare Type of Pancreatic cystic Lesion Accurately Diagnosed and Staged by EUS-FNA. Practical Gastroenterology. October 2013:31-34.

Bhardwaj A, Stairs DB, Mani H, McGarrity TJ.
Barrett's Esophagus: Emerging Knowledge and Management Strategies. Patholog Res Int. 2012

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