This document discusses doctors' use of mobile devices and the internet in medicine. It notes that most US doctors use the internet for medical information from their offices and homes, including from mobile devices. Many start with Google searches and look up conditions, treatments and drugs. Some make treatment changes based on online searches. The document also discusses the merging of doctors' personal and professional lives online, and risks of discussing patients. It provides examples of how one doctor uses their mobile for reminders, lectures, medical apps and records. Potential advantages of email in healthcare are outlined. The document also describes several mobile health apps and devices, including ones for monitoring inhaler use, taking photos of the eye, and detecting atrial fibrillation from