Orthopedics: Surgery, General Conditions, Knee & Shoulder Conditions, Sports Medicine
Lancaster, Mount Joy
Most recent review: 6 days ago
New
4.9
1.2K Ratings
360 Comments
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.
The reviews listed below were collected independently of Lancaster Orthopedic Group through rater8. Each review represents an authentic and verified patient experience.
Very Professional, extremely knowledgeable and caring about my success after surgery. Always asking if I had concerns or questions
(6 days ago)
Aug-2026
No nonsense Dr. everything well explained. Thank you!
(1 week ago)
Aug-2026
Very friendly and really knows his medical
(3 weeks ago)
Aug-2026
Absolutely love Dr Perezous. He has done a total of 4 knee repairs for me in the past.
He is the only one I trust for my knees.
Totally sad he doesn't do knee replacements.
But trust him when he recommend another specialist for hip and knee replacements.
(1 month ago)
Jul-2026
Dr perezous is always thorough and explains the process.
(2 months ago)
Jun-2026
Very professional and took my problem seriously!
(2 months ago)
Jun-2026
Great!
(2 months ago)
Jun-2026
Sound advice, explains everything well. Treated both knees for pain and discomfort. Talked about other treatments if needed in the future.
(2 months ago)
Jun-2026
Very knowledgeable and professional and got the best treatment right away
I felt o was given a 5-star treatment by Doctor Perezous and his staff
(3 months ago)
May-2026
Personable, spent time addressing my questions and condition, provided a course of action and treatment.
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
Very Professional, extremely knowledgeable and caring about my success after surgery. Always asking if I had concerns or questions
No nonsense Dr. everything well explained. Thank you!
Very friendly and really knows his medical
Absolutely love Dr Perezous. He has done a total of 4 knee repairs for me in the past. He is the only one I trust for my knees. Totally sad he doesn't do knee replacements. But trust him when he recommend another specialist for hip and knee replacements.
Dr perezous is always thorough and explains the process.
Very professional and took my problem seriously!
Great!
Sound advice, explains everything well. Treated both knees for pain and discomfort. Talked about other treatments if needed in the future.
Very knowledgeable and professional and got the best treatment right away I felt o was given a 5-star treatment by Doctor Perezous and his staff
Personable, spent time addressing my questions and condition, provided a course of action and treatment.