Robert WachterDr. Wachter, a board certified internist, is Professor of Medicine at the University of California, San Francisco (UCSF), Associate Chairman of UCSF's Department of Medicine, Chief of the Medical Service at UCSF Medical Center, and Chief of UCSF's 50faculty Division of Hospital Medicine.His blog, Wachter's World (www.wachtersworld.org) is one of the nation's most popular health care blogs. Modern Physician magazine has ranked him as one of the 50 most influential physicians in the U.S. for each of the last five years, the only academic physician to achieve this recognition. Read More Read Less