Our Provider Team Benjamin G. Domb, M.D. Medical Director Orthopedic Surgeon View Profile Ajay C. Lall, M.D., M.S. Director of Education Orthopedic Surgeon View Profile Andrew E. Jimenez, M.D. Orthopedic Surgeon View Profile Hari K. Ankem, M.D. Orthopedic Surgeon View Profile Benjamin Saks, M.D. Orthopedic Surgeon View Profile Payam Sabetian, M.D. Orthopedic Surgeon View Profile Bridget Quirk, MS, ATC, PA-C Physician Assistant Alena Karpach, APRN Nurse Practitioner Alli Mack, PA-C, MS, MPH Physician Assistant Resident