Dr. Sauber treats a variety of adult and pediatric spinal conditions including scoliosis, adult cervical and lumbar degenerative diseases, spinal trauma, and tumors. He utilizes endoscopic surgery, minimally invasive techniques and robotics. He is now credentialed at Wexford Hospital and board certified by American Board of Orthopaedic Surgery (ABOS).

Aaron Hellman, PA-C, is a physician assistant with AHN Orthopaedic Institute, specializing in orthopaedic surgery. His clinical interests include sports medicine, total joint replacement, fracture management, and joint injections. He received his Bachelor of Science in Athletic Training and Health Science from Heidelberg University in Tiffin, Ohio and his Master of Physician Assistant Studies from Chatham University in Pittsburgh, Pennsylvania.... Read More about Aaron S Hellman, PA-C

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... Read More about Andrew C Waligora, MD

Beth Nickel is a certified physician assistant (PA-C) who specializes in orthopaedic surgery. She treats all patients the way she would want her own family and friends to be treated. Beth received a Master of Science from the University of Pittsburgh in Pittsburgh, Pennsylvania. She is board-certified by the National Commission on Certification of Physician Assistants. She is a member... Read More about Beth M Nickel, PA-C

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... Read More about James J Sferra Jr, MD

Certified by the American Board of Orthopaedic Surgery, Dr. Burgess diagnoses and treats medical and surgical conditions affecting the bones, joints, ligaments, muscles, and tendons. He specializes in sports medicine and also treats pain as a result of injury, illness, or disabling conditions. Dr. Burgess earned his medical degree at West Virginia University School of Medicine in Morgantown, where he... Read More about Aaron M Burgess, MD

Dr. Slipak is an orthopaedic surgeon who treats patients with orthopaedic cancers and bone and soft tissue tumors. He also provides total joint replacement surgery for hips and knees. Dr. Slipak received a medical degree from Temple University School of Medicine in Philadelphia, Pennsylvania. He completed a residency at Allegheny General Hospital in Pittsburgh, Pennsylvania. He gained further training through... Read More about Alan S Slipak, MD

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