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Orthopaedic Surgery

Sub Specialty:
Hip Surgery
Knee Surgery
Shoulder Surgery
Orthopaedic Surgery
Orthopaedic Trauma

Hospital Affiliation(s):
UPMC Horizon

Patient Satisfaction Ratings:
4.8 Stars
265 Patient
Satisfaction Ratings
Learn About Our Survey


Horizon Orthopedics - UPMC
1599 N. Hermitage Rd.
Hermitage, PA 16148
Office Phone:
(724) 962-9622

Fox Chase Plaza
2807 Wilmington Rd.
Suite C
New Castle, PA 16105
Office Phone:
(724) 962-9622

90 Shenango St.
Greenville, PA 16125
Office Phone:
(724) 962-9622


Orthopaedic Surgery, American Osteopathic Board of Orthopedic Surgery


DO, Philadelphia College of Osteopathic Medicine, Philadelphia, PA

St Joseph Health Center,
Warren, OH

Appointment Information

New Patients

Appointment Information

Call 1-800-533-UPMC (8762), Monday through Friday between 7 a.m. and 7 p.m. to schedule an appointment OR call the locations listed above to speak with a representative.

Returning Patients

  • Your doctor may participate in scheduling through MyUPMC. If you would like to book online, please log in and visit the Appointments tab.
  • Call the locations listed above to speak with a representative.

Patient Ratings

Rate the Provider

Listens Carefully

Spends Enough Time with You

Recommend This Provider to Family/Friends

Shows Respect for Patients

Provides Easy to Understand Information

Explains in a Way You Understand

Patient Comments

At UPMC we believe transparency is critical. Patient comments found on UPMC Find A Doc are not investigated to ascertain truth or validity. Comments are posted in the spirit of providing patient's perceptions of their encounters with their providers.

Patient comments are gathered from our Press Ganey Patient Satisfaction Survey and are displayed in their entirety. Patients are not identified for confidentiality and patient privacy.

January 11, 2017

I met Dr Garner in an emergency situation. when my local ER called him he saw me immediately in his office.

December 21, 2016

Very professional provider and staff.

December 19, 2016

We got an appointment the same day and the staff was excellent. We saw the resident first, who had a terrific bedside manner, immediately put my daughter at ease and provided a "routine" medical task with care and efficiency. Dr. Gardner was also terrific and professional. I wish all doctors' appointments could go like this.

December 07, 2016

Dr. Gardner very precise in evaluating my hip issue, great communication skill, awesome, skilled surgeon, greatly respected by associates, staff and patients.

December 05, 2016

the night before my surgery Dr. Gardner himself called me to see if I had any questions or concerns about the procedure.Awesome!!!!

November 23, 2016

this was a second opinion appointment. I was very pleased with the results of this appointment and feel that my daughter will now get the care that she needs. Thank you

November 21, 2016

Dr. Mark Gardner is such a caring physician. He is very caring and passionate about the patients. He listens and talks about your issues and doesn't make you feel just like a number for that day.

November 16, 2016


November 16, 2016

excellent providers

November 16, 2016

Dr. Gardner was the Best !!!!