• April is Foot Health
    Awareness Month

    People are gearing up for the virtual Pittsburgh Marathon activities which include
    the full or half-marathon, 5k, 1 mile fun or pet walk! William Saar, DO, Tri Rivers
    orthopedic foot and ankle surgeon, shares tips to avoid common foot and ankle
    overuse injuries while training and running.

    Read More
  • Anna K. Gaines, MD,
    joins our North Hills office

    Dr. Gaines sees patients for traditional physiatry care and EMG testing as 
    well as specialty patient populations, including neurologic rehabilitative care
    and post-amputation limb management.

    Learn more
  • Expanding the Family...

    2021 is an exciting year for Tri Rivers, as it marks our 50th anniversary as a
    medical practice. Visit our anniversary page periodically to see highlights from
    our first 50 years ...

    Read more
  • Dr. Muzzy chats live
    with Butler Radio

    Thomas Muzzonigro, MD, Tri Rivers orthopedic hip and knee surgeon,
    discussed all things Hip & Knee with Butler radio host, Tracy Morgan.
      Listen Now!
  • Connecting with MyUPMC

    The MyUPMC patient portal is a great way to virtually connect with our physicians
    and clinical teams. Through this online tool, our patients can participate in Video Visits
    with our providers, view test results, request appointments and prescription refills,
    and much more. To log in or create a new account, click below.


    Click Here

Join us as Tri Rivers celebrates 50 years of patient care


Our clinical team — comprised of 12 orthopedic surgeons, one primary care sports medicine specialist, five physical medicine and rehabilitation specialists (physiatrists) and two rheumatologists — covers the broad spectrum of musculoskeletal care. As part of the 50th anniversary celebration, click here to read about Dr. Weiss joining Tri Rivers in 1994.

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When renaming our practice, much consideration was given to select a name that more accurately reflects the broad scope of services and specialties we offer, including: orthopedic surgery and sports medicine, physical medicine and rehabilitation, and rheumatology. Hip and knee reconstruction has always been an important orthopedic service line for Tri Rivers. 

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Staff at Tri Rivers Musculoskeletal Centers cares for patients in six convenient locations in Allegheny and Butler counties, including two offices each in the Butler and Cranberry communities, and one each in North Hills and Slippery Rock. As part of the 50th anniversary celebration, Tri Rivers commemorates its expansion to the 2nd floor of Passavant Medical Building T in 1996.

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