Mark K. Perezous, M.D.
Practice: Lancaster Orthopedic Group
Specialty: Orthopedics: Surgery, General Conditions, Knee & Shoulder Conditions, Sports Medicine
Office locations: Lancaster, Mount Joy
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

Terrific and communicates really well
Always friendly and explains everything very well!
Very good
Very caring and efficient
Great Dr, thorough, knowledgeable, takes gis time and answers all questions
He was really nice, sweet and professional ! Hands of an angel, cause when he removed the liquid of my knee I didn’t felt a thing!
Was very cordial and knowledgeable
Dr. Perezouse has been my doctor for over 10 years I have no complaints of his work and how he treats me patients and a person . he knows his stuff and does the best he can
Dr Perezous was thorough, compassionate and took his time with me. I was hesitant about having my knee aspirated but he explained the process well and I feel so much better since having it done.
Fantastic physician who cares about his patients! He takes his time with you and truly listens.