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Dr. Mark's Physician License was verified on or about July 2009 by a leading third-party verification service.View the Terms of Service section on verifications
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U.S. Physician/Surgeon in Neurosurgery
I've been an Expert on JustAnswer since July 2005, and I’m ready to answer your Neurology, Health, and Medical questions.
To date, I have 13616 satisfied customers who have indicated that they are happy with the answers they received from me - and I'm ready to answer your Medical questions right now.
If you have a Medical question you would like to ask me, just enter it into the box on the left so I can get started right away. Your satisfaction is my goal, and I'm happy to answer any follow-up questions you may have.
Note from JustAnswer: Dr. Mark's Physician License was verified on or around July 2009 by a leading third-party verification service.
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