Nathan C Winek, MD

Dr. Sferra cares for patients age 14 and up who have foot and ankle problems. He is experienced in ankle arthroscopy, minimally invasive foot surgery, total ankle replacements, and Lapiplasty®. He is clinically interested in Achilles tendon, ankle ligaments and fractures, arthritis, bunions, and sports injuries. Dr. Sferra has been a member of the American Orthopaedic Associates since 2008, and has been named to a list of the Best Doctors, Pittsburgh, and Best Doctors, Cleveland. He is a recipient of the Golden Mallet Award, Allegheny Orthopaedic Associates, 2017, and the Teacher of the Year Award, Cleveland Clinic Orthopaedics, 2001 – 2002. He is a member of Alpha Omega Alpha Honor Medical Society.

Andrew Waligora, MD is an orthopaedic surgeon with AHN Orthopaedic Institute, specializing in adult reconstruction. His primary specialties are primary revision hip and knee replacement surgeries. He is skilled at robotic partial and total knee replacement and complex hip and knee replacement surgeries. Dr. Waligora went to medical school at Drexel University College of Medicine in Philadelphia, Pennsylvania. He did his residency at University of Florida Health Shands Hospital in Gainesville, Florida and his fellowship in adult reconstruction at Virginia Commonwealth University Medical Center in Richmond, Virginia. Dr. Waligora is certified by the American Board of Orthopaedic Surgery and is affiliated with the American Association of Hip and Knee Surgeons. He focuses on comprehensive adult reconstructive care that includes a shared decision-making process to identify which treatment or procedure best serves each patient. Dr. Waligora welcomes patients ages 14 and older.