Mark K. Perezous

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Mark K. Perezous

Surgical Privileges

UPMC Pinnacle Lititz, Lancaster General Hospital, WellSpan Ephrata Community Hospital

Mark K. Perezous


Dr. Perezous is a Lancaster native who received his M.D. degree from the Temple University School of Medicine. He completed his internship and residency at the Temple University Hospital before going on to Johns Hopkins University to complete a surgical fellowship in sports medicine. Dr. Perezous also spent time as part of the orthopedic team for the Baltimore Orioles during his fellowship training at Hopkins. Certified by the American Board of Orthopedic Surgeons, Dr. Perezous is a member of the American Academy of Orthopedic Surgeons, the Pennsylvania Orthopedic Society and the Arthroscopy Association of North America. Dr. Perezous’s special interests lie in sports medicine, to include arthroscopic knee, shoulder and ankle surgery as well as adult reconstructive knee surgery. In addition, Dr. Perezous also participates in the residency training program through the Lancaster General Hospital. Dr. Perezous was voted #3 Orthopedic Surgeon in Lancaster County Magazine's 2019 "Best of Lancaster" Readers' Survey!

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