There are some medical situations for which the universal response is "you should see a doctor." One doctor begs to differ, at least in some circumstances.
Dr. Eric Topol, himself an M.D., says modern technology brings us to a "Gutenberg moment" in medicine. Your smartphone could take care of many of the basic diagnostic tasks you now get from seeing a physician or nurse.
Dr. Topol wrote a book on this and other technological breakthroughs: The Patient Will See You Now.
He joins us to expand on his ideas for medicine.