This document discusses the rise of e-patients and participatory medicine. It notes that many patients now research health topics online and want to be active partners in their care. It categorizes different types of e-patients and their levels of internet use and involvement. It also describes different physician approaches to e-patients, from internet-hostile to internet-friendly. The document advocates that physicians embrace participatory medicine by encouraging patients' online research and viewing them as collaborators rather than just recipients of care.