Entrepreneurs who have gone from concept to commercialization share their experiences with breakthroughs in me...dical science and technology that have transformed healthcare delivery across the care continuum -- providing patients with less invasive procedures, reduced recovery times, and lower costs. Paul Yock, Professor of Medicine and Founding Co-Chair of Stanford's Program in Biodesign, leads this interactive discussion on medical device innovation at the 2011 Stanford Graduate School of Business Healthcare Summit.