Welcome to Orthopedic Professional Association. With a multispecialty medical team offering orthopedic surgery, pain management, rheumatology, physiatry, chiropractic, and rehabilitative service, OPA provides the highest level of medical care in the beautiful Lakes Region of New Hampshire. To better serve the areas in which our patients choose to live, work and recreate, we are conveniently located in two central Lakes Region locations, Gilford and Franklin.