MINNEAPOLIS--(BUSINESS WIRE)--Raymedica, the Pioneer in Nucleus Arthroplasty announced today that noted orthopedic spine surgeon Ralph F. Rashbaum, M.D. Co-founder of the Texas Back Institute was appointed to Raymedica’s Surgeon Advisory Board. “We are extremely pleased to have a spine surgeon as well recognized and distinguished as Dr. Rashbaum join our Surgeon Advisory Board,” stated John J. Viscogliosi, Chairman and CEO of Raymedica. “Dr. Rashbaum is a clearly a preeminent thought leader in Motion Preservation and Nucleus Arthroplasty™ technologies and we will rely heavily on his experience and knowledge in continuing to execute on our strategic product offerings.”