A revolution is transforming the $10 trillion healthcare landscape. Spurred by new laws, new data, and new analytical tools, the way care is delivered is changing radically. Healthcare was once characterized by secrecy, the jealous guarding of patient records, and -the doctor knows best- attitude. But we are quickly moving to a system were troves of data are being combined and mined to determine the best treatments for particular patients and better management of their overall health. In this new landscape, data will determine who gets which treatment. It will also separate the winners...