A New York Times Bestselling Author The master of the medical thriller returns with a top-notch fusion of groundbreaking medical science and edge-of-your-seat suspense . . .George Wilson, M.D., is entering a profession on the brink of an enormous paradigm shift. The smartphone is poised to take on a new role in medicine, as a fully customizable personal physician capable of diagnosing and treating. It's called iDoc. But George awakens one morning to find his fianc e dead in bed alongside him. Then several of his patients die. All had been part of the same iDoc beta test. Despite threats, George relentlessly seeks the truth.