Thomas S. Bottiglieri, DO

William N. Levine, MD is a nationally and globally renowned specialist in arthroscopic and open shoulder, elbow, and knee surgery, and sports medicine. He is Chair of the Department of Orthopedic Surgery at Columbia University's College of Physicians and Surgeons, where he holds the Frank E. Stinchfield Professorship in Orthopedic Surgery and serves as Chief of the Orthopedics Service at NewYork-Presbyterian/Columbia University Medical Center. Dr. Levine previously served the Department as Vice Chairman for Education, Residency and Fellowship Director, Chief of the Shoulder Service, and Co-Director of the Center for Shoulder, Elbow and Sports Medicine. In 2024, Dr. Levine was awarded the inaugural American Shoulder and Elbow Surgeons (ASES) Foundation's Founders Legacy Award in Leadership honoring Dr. Louis U. Bigliani. The peer-nominated awards recognize outstanding members who demonstrate the core characteristics of the organizations original founders: Leadership, Service, Diversity and Mentorship. After serving as Head Team Physician for Columbia University athletics for 25 years, Dr. Levine retired from the role in late-2023. Under his guidance, the department's surgeons also function as Team Physicians for the New York Yankees, the Rockland Boulders, Fordham University, Manhattan College, City College of New York, as well as over 25 high schools. Dr. Levine is a consultant for the National Hockey League Players' Association and chairs the Shoulder and Elbow subcommittee for the National Football League. As a former teaching tennis professional and the starting goalie for Stanford University's club hockey team, Dr. Levine is passionate about sports medicine and dedicated to patient care. He has been named a “Top Doctor in Sports Medicine” by Castle Connolly and New York Magazine, and one of the top 25 shoulder surgeons in the United States by Orthopedics This Week. Dr. Levine is a past member of the Executive Committee of the American Orthopedic Association, the world’s first orthopedic association and the organization primarily responsible for the development of orthopedics as a discipline separate from general surgery. He also served on the Board of Directors of the American Board of Orthopedic Surgery, the governing body overseeing licensure and training of orthopedic surgeons. Dr. Levine is the Editor-in-Chief Emeritus for the Journal of the American Academy of Orthopedic Surgeons. He also received the prestigious American Shoulder and Elbow Surgeon's Traveling Fellowship. Dr. Levine is a member of the American Orthopaedic Society for Sports Medicine, the Herodicus Society, and the American Shoulder and Elbow Surgeons. He has made substantial contributions to research, having published more than 300 peer-reviewed articles, written over 50 book chapters, edited 11 textbooks, and given over 400 scientific presentations in the United States and abroad. He holds multiple patents and research grants. A native of Fargo, North Dakota, he received a B.A. in Human Biology from Stanford and his Doctor of Medicine degree from Case Western Reserve. He was a resident in orthopedic surgery at Tufts Medical Center and held fellowships at Columbia-Presbyterian Medical Center in Shoulder Surgery and the University of Maryland in Sports Medicine. He joined Columbia's Department of Orthopedic Surgery in 1998, became Residency Director in 2002, and in 2006 was awarded the Charles S. Neer, M.D. Teacher of the Year Award for his enthusiasm, passion, and dedication to resident education. He lives in Manhattan with his wife and two daughters.

Dr. Zeeshan Sardar is an expert in the treatment of spine conditions affecting adult and adolescent patients. His practice focuses on the operative care of spinal deformities and degenerative conditions utilizing the most advanced diagnostic, therapeutic, and surgical techniques available. While he believes in non-operative treatment of most spinal disorders, when surgery is indicated Dr. Sardar leverages the latest minimally invasive surgical techniques, advanced imaging, and robotic assisted surgical tools to provide individualized treatment plans for each patient. His goal is to help patients reduce their pain, restore function, and get back to their life. After receiving his bachelors degree in electrical engineering, masters in computer science, and doctorate in medicine from McGill University in Montreal, Dr. Sardar went on to complete his residency in orthopedic surgery at the McGill University Health Centre where he served as chief resident. Following his residency, Dr. Sardar completed an initial fellowship in Orthopedic and Neurological spine surgery at the Cedars Sinai Medical Center in Los Angeles, followed by a spine surgery fellowship at the Texas Back Institute in Plano, Texas, and a subsequent fellowship in advanced spinal deformity under the direction of Dr. Lawrence Lenke at Columbia University and the Och Spine Hospital at NewYork-Presbyterian. Before joining the faculty at Columbia, Dr. Sardar served as an assistant professor of orthopedic surgery at Temple University in Philadelphia. As an active member of the academic orthopedic and spine communities, Dr. Sardar is a member of the America Academy of Orthopaedic Surgeons, AO Spine, the North American Spine Society, and the Scoliosis Research Society. His research interests are focused on improving clinical outcomes and surgical techniques to improve patient safety and ensure better surgical outcomes.

Christopher S. Ahmad, MD, specializes in knee ACL, meniscus, and cartilage injuries, shoulder instability and labral tears, rotator cuff pathology, Tommy John surgery, and advanced arthroscopic surgical techniques for sports-related injuries of the knee, shoulder and elbow. He is the Head Team Physician for the New York Yankees and a member of the Major League Baseball Team Physicians Association. He is also Head Team Physician for the Rockland Boulders as well as for several high schools in Manhattan and New Jersey. In addition, Dr. Ahmad serves as a consultant to local metropolitan gymnastics and swim teams, and as the official medical provider to the FC Westchester Soccer Academy. A recipient of several awards for outstanding research in the field of Sports Medicine, Dr. Ahmad conducts ongoing research in the areas of ACL injury prevention and screening, biomechanics of the elbow, and surgical techniques for rotator cuff and shoulder instability repair. He has authored more than 200 articles and 50 book chapters related to shoulder, elbow, and sports medicine and has presented over 250 lectures nationally, and internationally. Dr. Ahmad was also an editor of the textbook Minimally Invasive Shoulder and Elbow Surgery and Pediatric and Adolescent Sports Injuries. In addition, Dr. Ahmad serves as Vice Chair of Faculty Affairs for the Columbia University Department of Orthopedic Surgery. Dr. Ahmad earned an undergraduate degree in engineering while playing 4 years of Division 1 varsity soccer at nationally ranked Columbia University. He lives in Manhattan with his wife and three children.