Our Doctors John S. Xenos, M.D. FAAOS Fellowship Trained in Adult Reconstruction Board Certified Orthopaedic Surgeon View more Dann C. Byck, M.D. FAAOS Board Certified Orthopaedic Surgeon Fellowship Trained in Sports Medicine View more Thomas Sajda, M.D. Immunology and Molecular Biology Orthopaedic Surgeon View more Physician Assistants Molly Andrus PA-CPhysician Assistant View more Jimmy Song PA-CPhysician Assistant View more