Dr. Mark A. Rackish

Ronald DiSimone, MD, is an orthopaedic surgeon and is certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. He is the medical director of orthopaedic care at UPMC in North Central Pa. He received his medical degree from Hahnemann University School of Medicine and completed his residency at Hahnemann University Hospital. Dr. DiSimone’s clinical interests include orthopaedic spine, robotic total knee replacement, and direct anterior total hip replacement. He is a member of the American Academy of Orthopaedic Surgeons (AAOS), North American Spine Society, Eastern Orthopaedic Association, Pennsylvania Orthopaedic Society, and Lycoming County Medical Society. In his free time, he enjoys hiking and skiing. Dr. DiSimone is designated as a UPMC Health Plan Hip and Knee Joint Replacement Surgery Center of Excellence surgeon at UPMC Williamsport based on his commitment to quality care and outstanding patient experience. Dr. Disimone is highly rated in 16 conditions, according to our data. His top areas of expertise are Spondylolisthesis, Osteoarthritis, Fractured Spine, Microdiscectomy, and Cervical Disc Surgery.

Scott Boyle is an Orthopedics specialist and a Hand Surgeon in Hazle Township, Pennsylvania. Dr. Boyle is highly rated in 19 conditions, according to our data. His top areas of expertise are Bowlegs, Baker Cyst, Bursitis, Tendinitis, and Synovectomy.

Thomas Bowen is an Orthopedics provider in Danville, Pennsylvania. Dr. Bowen is highly rated in 24 conditions, according to our data. His top areas of expertise are Bone Tumor, Ewing Sarcoma, Rhabdomyosarcoma Embryonal, Bone Marrow Aspiration, and Hip Replacement.