Dr. Jose Nazar

Kimona Issa is an Orthopedics provider in Binghamton, New York. Dr. Issa is highly rated in 7 conditions, according to our data. His top areas of expertise are Osteonecrosis, Kienbock's Disease, Spinal Stenosis, Knee Replacement, and Hip Replacement.

Scott Boyle is an Orthopedics provider 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.

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.