Welcome to the FREE Members Area of SIF.  One of the premier services of this password protected area is PainAnswers!  PainAnswers is a service designed to diagnose and treat patients in pain from whiplash and other traumatic injuries to the neck.  The computer code behind this web service was written by national whiplash expert Christopher J. Centeno, M.D.

  Online Diagnostics and Member login We have designed a members only area which allows a patient to go through a diagnostic routine that recommends treatments and gives important clues for curing neck pain.  >more

  Not yet a member?  If you've got neck pain, headaches, numbness/tingling, weakness, or upper back pain, you should be!   >sign up now

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