Local Doctor Treats Poverty-Stricken Patients In Honduras Through Operation WalkOrthopedic surgeon Thomas Muzzonigro and physical therapy assistant Chris VanSchepen work with a patient at Tri Rivers Surgical Associates in Butler.
Operation Walk Pittsburgh Helps 4 Local PatientsKDKA-AM's Joe DeStio talks to Dr. Anthony DiGioia, M.D., for all the details on how local patients received free total hip or knee replacement.

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