Robert Wachter is Professor and Chair of the Department of Medicine at the University of California, San Francisco. Author of 250 articles, he coined the term "hospitalist" in 1996 and is generally considered the "father" of the hospitalist field, the fastest growing specialty in the history of modern medicine. He is past president of the Society of Hospital Medicine, past chair of the American Board of Internal Medicine, and a recipient of the Eisenberg Award, the nation's top honor in patient safety. For every year beginning 2008, Modern Healthcare magazine has named him one of the 50 most influential physician-executives in the U.S.; he was #1 on the list in 2015. He has been profiled in the New York Times and contributes regularly to the Wall Street Journal. The Digital Doctor is his sixth book.