Douglas Unis, M.D., is a joint replacement surgeon and Founder and Chief Medical Officer of Monogram Orthopaedics. Dr. Unis has extensive experience in the muscle- and tendon-sparing anterior hip replacement technique, being one of the first to perform the procedure in 2006. He actively participates in clinical research related to hip and knee reconstruction, including anatomic knee alignment, 3D printing of implants and robotics. Dr. Unis is a board-certified attending orthopedic surgeon for the Mount Sinai Health System and Chief of Quality Improvement for Mount Sinai West.