About

About Surgical Planning Associates, Inc. Surgical Planning Associates, Inc. is a privately-held medical technology company based in Boston, Massachusetts. Founded by Dr. Stephen B. Murphy, Surgical Planning Associates (SPA) specializes in the development of innovative, cost-effective preoperative planning and navigation solutions for use in joint arthroplasty. SPA's signature technology, the HipInsight System, is the first and only FDA-cleared mixed-reality guidance platform for total and revision hip arthroplasty.