About Us


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 HipXpert System, has been used in more than 10,000 hip replacement surgeries on four continents. A pioneer in the field of computer-assisted joint reconstruction, SPA holds more than 45 patents related to surgical systems, methods, and instrumentation. 

For more information about Surgical Planning Associates or the HipXpert System, please visit the Contact Us page or email info@hipxpert.com