Long Island Bone and Joint L.L.P. is the area’s first choice for state of the art, top quality care in Orthopedics. With offi ... ces in Port Jefferson, Riverhead, and Southampton, the physicians of Long Island Bone and Joint are able to provide top tier orthopedic care for Suffolk County. The main office is conveniently located between John T. Mather Memorial Hospital, and Saint Charles Hospital. The physicians of Long Island Bone and Joint were the first in New York State to provide many computer assisted procedures including the first computer-assisted total knee replacement in the Greater New York Metropolitan Area in 2002. read more