Peter W. Callander, M.D. is a board certified and fellowship trained orthopaedic surgeon who specializes in state-of-the-art total hip and total knee replacement surgery. He has performed over 5,000 surgeries since he began his career in orthopaedic surgery. His area of expertise includes the minimally invasive direct anterior approach to hip replacements, hip resurfacing, partial and total knee replacement, and revision of joint replacements.