Surgeon Advisors

Orthopedic Spine Surgeons

• Sigurd Berven, M.D. (San Francisco, CA)
• Gurvinder Deol, M.D. (Raleigh, NC)
• Frank Phillips, M.D.  (Chicago, IL)
• Christopher Summa M.D. (Aptos, CA)

Neurosurgeons

• Lawrence Dickinson, M.D.  (Castro Valley,CA)
• Carl Lauryssen, M.D.  (Los Angeles, CA)
• Ronnie Mimran, M.D.  (Castro Valley, CA)
• Louis Nel, M.D.  (Johannesburg, South Africa)
• Daniel Shedid, M.D.  (Montreal, QC, Canada)
• Michael Sheinberg, M.D. (Berkeley, CA)