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Internal Medicine

Sub Specialty:
Primary Care Sports Medicine (Non-surgical)
Sports Medicine (Upper Extremity)
Sports Medicine (Lower Extremity)
General Lower Extremity (Non-Surgical)
General Upper Extremity (Non-Surgical)
General Foot and Ankle (Non-Surgical)

Hospital Affiliation(s):
Children's Hospital of Pittsburgh of UPMC
UPMC Mercy
UPMC Presbyterian

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


UPP - Department of Orthopaedic Surgery
UPMC Rooney Sports Complex
3200 S. Water St.
Pittsburgh, PA 15203
Office Phone:
(412) 687-3900


Internal Medicine, American Board of Internal Medicine
Sports Medicine, American Board of Internal Medicine


MD, Temple University School of Medicine, Philadelphia, PA

University of Pittsburgh School of Medicine,
Pittsburgh, PA

University of Pittsburgh School of Medicine,
Pittsburgh, PA

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.

November 29, 2017

Dr. Mares is very helpful and professional with his diagnosis and treatment. UPMC is very lucky to have him as a physician on there staff and so are his patients. especially me and my family.

October 30, 2017

Dr.Mares is an exceptional doctor. Listens, cares and offers solutions.

October 27, 2017

Dr. Mares is wonderful so caring

October 23, 2017

Dr. Mares was very professional and friendly at this visit. He listened to my concerns and explained the diagnosis very well.

October 16, 2017

I received excellent care.

October 13, 2017

I was so happy with everything in my visit. I could have hugged the provider for fixing me. He even gave me his admin's number to call in case I needed anything and he would get back to me.

October 10, 2017

Dr.Maren is an excellent doctor. When I first came to him I had problems walking and my knee was painful. As a result of his care and the precribed medication which cushioned my knee joint/ I am now pain free and I no longer have problems walking.

October 09, 2017

dr has a complete understanding of my problem, and keeps me doing all the thins I want to do. running

September 29, 2017

The experience with everyone at the Sports Medicine office was exceptional.

September 28, 2017

Dr. Mares is not only very skilled, but very personable. He puts you at ease. He injected my knee with minimal discomfort. I had back and knee xrays done and received a phone call at home just a couple of hours later from Dr. Mares telling me the results. impressive!