Dr. Mark 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. Mark 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. Mark 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.
SPECIALTIES
General Conditions
Knee Conditions
Shoulder Conditions
Sports Medicine
LOCATIONS
Granite Run
Mount Joy
SURGICAL PRIVILEGES
Lancaster General Hospital
UPMC Pinnacle Lititz
WellSpan Ephrata Community Hospital

Dr. Perezous always takes the time to assure me that all is going as expected. He takes time to to explain to me why I can expect moving forward with my therapy.
Professional , communicates all the potential options for care.
Listens to my concerns, and suggests ways to take care of them
He is an excellent Dr
Very thorough
Very good Dr Very pleasant
Dr Perezous is excellent. He has my complete trust.
Excelente atención de parte del doctor Perzous se nota preocupación por sus pacientes , ecuánime y te explica todas tus dudas y preocupaciones, si pudiera le daba 10 estrellas a él y a todo el personal que hasta ahora me ha atendido.
Excellent doctor
I consider Dr. Perezous to be my new knee guy