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Surgeon Advisors

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Orthopedic Spine Surgeons

• Sigurd Berven, M.D. (San Francisco, CA)
• Scott Kitchel, M.D.  (Eugene, OR)
• Isador Lieberman, M.D.  (Weston, FL)
• Frank Phillips, M.D.  (Chicago, IL)
• Robert Rovner, M.D. (San Ramon, CA)
• Steven Spisak, M.D. (San Jose, 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.  (Weston, FL)
• Michael Sheinberg, M.D. (Berkeley, CA)
• Joseph Stern, M.D.  (Greensboro, NC)