Neurosurgeon and CNN Medical Correspondent Dr. Sanjay Gupta may become the next Surgeon General in the Barack Obama Administration.

On his blog, “Paging Dr. Gupta,” the doctor and CNN’s team of health producers answer questions about everything from back pain to belly fat to the secrets of longer life.

Get your question in before Dr. Gupta goes to Washington, and you can say, “I knew him when…”