Verified Reviews
You can trust
You can trust
Mark K. Perezous, M.D.
Lancaster Orthopedic Group
Orthopedics: Surgery, General Conditions, Knee & Shoulder Conditions, Sports Medicine
Lancaster, Mount Joy
Most recent review: 2 weeks ago
Recent
4.9
1.1K Ratings
340 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.
|
4.9
1.1K Ratings
340 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.
Recent activity
Most recent review: 2 weeks ago
• 340 total reviews
The reviews listed below were collected independently of Lancaster Orthopedic Group through rater8. Each review represents an authentic and verified patient experience.
Read More
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
© 2026 All Rights Reserved. rater8.
Excellent doctor
I consider Dr. Perezous to be my new knee guy
On time. Courteous
Always on time. Explains what going on so patient can understand, doesn’t seem to rush you out
Dr Perezous was very helpful and explained everything he was going to do with my left shoulder
Friendly and skilled.
Great doctor and fantastic expert in the orthopedic field.
Woke up this AM and knee feels perfect!
Easy to understand when explaining the issues. Definitely recommend. If I need to go back, I will make an appointment with him.
He are wave care for the patients.