Thomas S. Muzzonigro, MD, is an orthopaedic surgeon with Tri Rivers Musculoskeletal Centers and is a member of its hip and knee reconstruction team. After graduating with honors and distinction in orthopaedic research from Albert Einstein College of Medicine in Bronx, New York, Dr. Muzzonigro completed an internship and orthopaedic surgical residency at UPMC, where he also served as a clinical instructor in orthopaedics. He has written numerous articles on orthopaedic topics, including trauma, sports medicine, and gene therapy for arthritis. Dr. Muzzonigro is board-certified by the American Board of Orthopaedic Surgery and serves as a team physician for local high school athletic programs. He also participates in Operation Walk Pittsburgh by traveling to Central America to perform knee and hip replacements on poverty-stricken individuals who are unable to afford orthopaedic care. Are you already a patient of this provider and have a MyUPMC account? Log in to MyUPMC to schedule. Dr. Muzzonigro is rated as an Experienced provider by MediFind in Hip Replacement. His top areas of expertise are Osteoarthritis, Bursitis, Tenosynovitis, Hip Replacement, and Knee Replacement.

Fozia Chatta is a primary care provider, practicing in Internal Medicine in Butler, Pennsylvania. Dr. Chatta is rated as an Experienced provider by MediFind in Hip Replacement. Her top areas of expertise are Sitosterolemia, Lyme Disease, High Cholesterol, Hip Replacement, and Endoscopy.

Thippeswamy Channapati is a primary care provider, practicing in Family Medicine in Butler, Pennsylvania. Dr. Channapati is rated as an Experienced provider by MediFind in Hip Replacement. His top areas of expertise are Boils, Folliculitis, Carbuncle, Hip Replacement, and Endoscopy.

Luke Zigrossi is an Addiction Medicine provider in Butler, Pennsylvania. Dr. Zigrossi is rated as an Experienced provider by MediFind in Hip Replacement. His top areas of expertise are Saddle Pulmonary Embolism, Opioid Use Disorder, Endoscopy, and Hip Replacement.

David Vasil is a primary care provider, practicing in Internal Medicine in Butler, Pennsylvania. Dr. Vasil is rated as an Experienced provider by MediFind in Hip Replacement. His top areas of expertise are Thrombocytopenia, Immune Thrombocytopenic Purpura (ITP), Adult Immune Thrombocytopenia, Gallbladder Removal, and Endoscopy.

Paul Konitzky is a primary care provider, practicing in Internal Medicine in Butler, Pennsylvania. Dr. Konitzky is rated as an Experienced provider by MediFind in Hip Replacement. His top areas of expertise are Transient Ischemic Attack (TIA), Stroke, and Hip Replacement.

Angela Rhoades is a primary care provider, practicing in Internal Medicine in Butler, Pennsylvania. Dr. Rhoades is rated as an Experienced provider by MediFind in Hip Replacement. Her top areas of expertise are Necrosis, Pneumonia, Familial Neurocardiogenic Syncope, Endoscopy, and Ureteroscopy.

Thomas Prutz is a primary care provider, practicing in Internal Medicine in Butler, Pennsylvania. Dr. Prutz is rated as an Experienced provider by MediFind in Hip Replacement. His top areas of expertise are Atypical Pneumonia, Hospital-Acquired Pneumonia, Pneumonia, Colonoscopy, and Endoscopy.

Mark Carlsson is a primary care provider, practicing in Family Medicine in Butler, Pennsylvania. Dr. Carlsson is rated as an Experienced provider by MediFind in Hip Replacement. His top areas of expertise are Transient Ischemic Attack (TIA), Pneumonia, Type 2 Diabetes (T2D), Endoscopy, and Hip Replacement.

Daniel Agnew is an Orthopedics provider in Butler, Pennsylvania. Dr. Agnew is rated as an Experienced provider by MediFind in Hip Replacement. His top areas of expertise are Osteoarthritis, Bursitis, Tenosynovitis, Hip Replacement, and Knee Replacement.

Christopher T. Edwards, MD, is a fellowship-trained orthopaedic surgeon with Tri Rivers Musculoskeletal Centers and a member of its orthopaedic foot and ankle team. Dr. Edwards attended the Pennsylvania State University College of Medicine and completed both his orthopedic surgery residency and his orthopedic foot and ankle fellowship at the University of Pittsburgh Medical Center. There, he refined his skills in minimally invasive arthroscopic ankle techniques and reconstructive procedures for complex foot and ankle trauma. He is a member of the Pennsylvania Medical Society and the Allegheny County Medical Society.  Dr. Edwards is board-certified by the American Board of Orthopaedic Surgery. He serves as the team physician for Mars high school. Are you already a patient of this provider and have a MyUPMC account? Log in to MyUPMC to schedule. Dr. Edwards is rated as an Experienced provider by MediFind in Hip Replacement. His top areas of expertise are Achilles Tendon Rupture, Tendinitis, Osteoarthritis, Bursitis, and Hip Replacement.

H. James Pfaeffle, MD, PhD, is a fellowship-trained orthopaedic surgeon with Tri Rivers Musculoskeletal Centers and a member of its hand and upper extremity team. He studied mechanical engineering prior to entering medical school, and earned his medical degree and doctorate in bioengineering from the University of Pittsburgh. Dr. Pfaeffle completed his internship and orthopaedic surgery residency at UPMC. He completed a hand surgery fellowship at the University of Washington in Seattle, where he refined his skills in hand and upper extremity surgery and microsurgery. Dr. Pfaeffle is board-certified by the American Board of Orthopaedic Surgery and is a member of the American Academy of Orthopaedic Surgeons, Pennsylvania Orthopaedic Society, Pennsylvania Medical Society, and Allegheny County Medical Society. In addition to performing arthroscopic hand, wrist and elbow surgery, Dr. Pfaeffle treats congenital hand conditions, fractures, dislocations, ligament injuries, and arthritis. LGBTQIA+ Affirming: This provider has completed training on how to create a safe, comfortable, and welcoming environment for LGBTQIA+ patients. This provider may or may not offer LGBTQIA+ specific medical or surgical care. Please ask when scheduling. Dr. Pfaeffle is rated as an Experienced provider by MediFind in Hip Replacement. His top areas of expertise are Carpal Tunnel Syndrome, Rhizarthrosis, Ganglion Cyst, Dupuytren Contracture, and Hip Replacement.

Eric Chen is a fellowship-trained orthopedic surgeon with Tri Rivers Musculoskeletal Centers and sees patients in its Cranberry/Mars and North Hills offices. A member of Tri Rivers’ Hip and Knee Reconstruction team, he also serves as the director of Anterior Hip Surgery at UPMC Passavant. Dr. Chen received his medical degree at Drexel University College of Medicine and completed his orthopaedic surgery residency at SUNY Stony Brook University Hospital, where he served as chief resident. He then completed a fellowship in adult reconstruction at NYU Langone Orthopedic Hospital. Dr. Chen is rated as an Experienced provider by MediFind in Hip Replacement. His top areas of expertise are Osteoarthritis and Hip Replacement.

Corey A. Pacek, MD, is a fellowship-trained orthopaedic surgeon with Tri Rivers Musculoskeletal Centers and a member of its hand and upper extremity team. Dr. Pacek received his medical degree from Jefferson Medical College in Philadelphia and completed his orthopaedic surgery residency at UPMC. He completed hand and upper extremity surgery fellowships at UPMC and the Wexford Hand & UpperEx Center, where he refined his skills in hand surgery, including microsurgery, elbow, and shoulder surgery. Dr. Pacek has served as clinical instructor and staff surgeon, and has authored numerous articles. Board-certified by the American Board of Orthopaedic Surgery, Dr. Pacek serves as a team physician for local high school athletic programs, providing on-field sports medicine coverage. He is a member of the American Academy of Orthopaedic Surgeons, the Pennsylvania Orthopaedic Society, the Pennsylvania Medical Society, and Allegheny County Medical Society. In addition to performing arthroscopic hand and wrist surgery, Dr. Pacek treats fractures, dislocations, ligament injuries, arthritis, and pediatric hand conditions. Dr. Pacek is rated as an Experienced provider by MediFind in Hip Replacement. His top areas of expertise are Carpal Tunnel Syndrome, Rhizarthrosis, Ganglion Cyst, Trigger Thumb, and Hip Replacement.

Scott G. Rainey, DO, is a fellowship-trained orthopaedic surgeon with Tri Rivers Musculoskeletal Centers and a member of its orthopaedic back and neck team. He attended Kansas City University of Medicine and completed both his internship and orthopaedic surgery residency at St. Joseph's Health Center in Warren, Ohio. He completed an orthopaedic spine fellowship at the Texas Back Institute, where he refined his skills in degenerative spinal conditions in the cervical and lumbar areas. Dr. Rainey is board-certified by the American Osteopathic Board of Orthopaedic Surgery and is a member of the American Osteopathic Academy of Orthopaedics, American Osteopathic Association - Spine Division, Pennsylvania Orthopaedic Society, Pennsylvania Medical Society, and the Allegheny County Medical Society. Dr. Rainey diagnoses and treats conditions including back and neck pain, disc herniation, spinal stenosis, compression fractures, spinal arthritis, and sciatica. Are you already a patient of this provider and have a MyUPMC account? Log in to MyUPMC to schedule. Dr. Rainey is rated as an Experienced provider by MediFind in Hip Replacement. His top areas of expertise are Sciatica, Scoliosis, Spinal Stenosis, Hip Replacement, and Microdiscectomy.

William Abraham is an Orthopedics provider in Mars, Pennsylvania. Dr. Abraham is rated as an Experienced provider by MediFind in Hip Replacement. His top areas of expertise are Osteoarthritis, Bursitis, Tenosynovitis, Tendinitis, and Hip Replacement.

William Zillweger is a primary care provider, practicing in Internal Medicine in Gibsonia, Pennsylvania. Dr. Zillweger is rated as an Experienced provider by MediFind in Hip Replacement. His top areas of expertise are Maturity Onset Diabetes of the Young, Dementia, Achalasia, Endoscopy, and Hip Replacement.