Our Physicians

Founded in 1989, the Ohio Orthopaedic Center is an orthopedic practice comprised of 4 surgeons, 3 physical therapists and a physician assistant. Our physicians have staff privileges at Fairfield Medical Center, River Valley Surgery Center, Grant Medical Center, Ohio State University, Pickerington Surgery Center, and the New Albany Surgical Hospital. With offices conveniently located in Lancaster and Gahanna and we see more than 10,000 patients annually and perform more than 1500 surgical procedures per year.

Keith A. Hollingsworth, M.D.

Dr. Hollingsworth is Board Certified by the American Board of Orthopedic Surgeons. He specializes in sports medicine focusing on knee and shoulder injuries. He is licensed to practice in Ohio and California.

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Steven V. Priano, M.D.

Dr. Priano is a Board Certified orthopedic surgeon specializing in sports medicine. He is certified through the American Board of Orthopedic Surgeons focusing on arthroscopic knee and shoulder surgery.

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Mark M. D’Onofrio, MD

Dr. D’Onofrio is a board certified orthopedic surgeon specializing in total joint replacements. He is certified through the American Board of Orthopedic Surgeons and focuses on total knee and hip replacement.

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David M. Vaziri, M.D.

Dr. Vaziri is a board certified orthopedic surgeon of the American Board of Orthopedic Surgeons. His practice focuses on general orthopedics to include adult and pediatric trauma and sports medicine.

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