Aaron M Burgess, MD

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.

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.

Dr. Greco is an orthopaedic surgeon with fellowship training in hand and upper extremity surgery. He offers comprehensive orthopaedic care for the upper extremity, including hand, elbow, and shoulder procedures. He has clinical proficiency in hand procedures such as carpal tunnel, trigger finger, arthritis, joint replacement, peripheral nerve injuries, tendon-ligament injuries, as well as management of fractures. A native of Wheeling, West Virginia, Dr. Greco earned his undergraduate degree at West Virginia University with a bachelor’s in science in Biochemistry. After graduating suma cum laude, he continued his education at West Virginia University School of Medicine. He completed his residency with Allegheny Health Network (AHN) in Pittsburgh, Pennsylvania. Dr. Greco went on to complete additional training with a fellowship in hand and upper extremity surgery at Wake Forest Baptist in Winston-Salem, North Carolina under the mentorship of Drs. Andy Koman and Zhongyu Li. Dr. Greco has presented research across the U.S. and internationally. He is a published author in multiple medical journals, as well as two book chapters on hand and elbow injuries. As an attending surgeon with AHN, he is currently involved with academic research and education of residents and fellows. Dr. Greco lives in the Greater Pittsburgh area with his wife, Sallie, son, Victor Anthony, and their beagle, Taco. In his spare time, he enjoys outdoor activities such as fishing, hiking, biking, as well as Pittsburgh professional sports and West Virginia University athletics.