Chris Longhurst, MD, Associate Professor at Stanford Medical School, describes a patient case in which data-drive healthcare was extremely useful. For unique cases, there is often little in the literature to direct doctors in choosing a course of treatment. He explains how it is critical to analyze electronic health records in order to make the best decisions for patients. Read more about Chris Longhurst, MD. Filmed at Exponential Medicine, in February, 2013, at Singularity University.