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Assistant Professor of Surgery


Procedures for malignant and benign diseases of the colon, rectum, and anus including colon, rectal and anal cancer; inflammatory bowel disease; rectal prolapse; diverticulitis; inflammatory bowel disease, Crohn’s disease, ulcerative colitis, hemorrhoids, fissures, fistulas


  • Colorectal Surgery Fellowship: University of Wisconsin School of Medicine and Public Health Madison, WI
  • Residency: Thomas Jefferson University Hospital Philadelphia, PA
  • MD: Wake Forest School of Winston-Salem, NC
  • Postbaccalaureate Special Sciences Program: University of Pennsylvania Philadelphia, PA
  • AB: Princeton University, Princeton, NJ


Surgery – Board Certified, 2021
Colon and Rectal Surgery – Board Eligible, 2021


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Jonathan Stem, MD