• Way to go, Tri Rivers
    Five Top Doctors!

    This year, Tri Rivers Musculoskeletal Centers had five of our physicians
    recognized from three different specialties in Pittsburgh Magazine’s
    Top Doctors listing featured in the May issue.

    Learn more
  • Are you training for
    a marathon, 5k
    or 1-mile fun run?

    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
  • Celebrate National
    Nurses Week

    Tri Rivers is proud to work with amazing nurses every day.
    We salute you and your dedication!
  • 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!

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. Agnew 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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