• Thanksgiving Office Hours

    Tri Rivers will be closed for Thanksgiving. To accommodate our patients,
    there will be limited patient hours at select offices on Friday, Nov. 24. 

    Submit prescription requests early in the week to allow adequate time
    for processing. For assistance during this time, call 1-866-874-7483.


    Learn More
  • A Championship Team

    Dr. Robert Waltrip, Tri Rivers orthopedic sports medicine surgeon, and the UPMC athletic
    training team congratulate the Pine-Richland Rams on winning the WPIAL class 6A football
    championship at Heinz Field. They are proud to keep the Rams in the game as they take on
    State College in the Nov. 25 quarterfinals. 

  • Can Botox® therapy
    help your migraines?

    Migraines can be debilitating for chronic suffers and can cause many unpleasant symptoms.
    If you experience this condition, read on to find out if Botox® therapy could help you.


    Read More
  • Physical Medicine & Rehabilitation Services

    Physical Medicine &
    Rehabilitation Services

    Our Physical Medicine & Rehabilitation Physicians use nonsurgical methods
    to help patients achieve optimal function previously lost through injury or illness. 


    Learn More
  • Listen and Learn

    Want to hear the latest in hip and knee surgery? Watch Dr. Muzzonigro's presentation from
    the 2017 Arthritis Foundation Expo, "What's New in Hip and Knee Surgery," to learn more. 


    Watch Now

Join us at an upcoming community event and get to know our physicians and staff. Visit the events calendar for more information.


Our clinical team — comprised of 13 orthopedic surgeons, two primary care sports medicine specialists, six physical medicine and rehabilitation specialists (physiatrists) and two rheumatologists — covers the broad spectrum of musculoskeletal care.

Learn More


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.

Learn More


Staff at Tri Rivers Musculoskeletal Centers cares for patients in seven convenient locations in Allegheny and Butler counties, including two offices each in the Butler and Cranberry communities, and one each in North Hills, Saxonburg and Slippery Rock.

Learn More