The widespread use of electronic medical records has granted doctors readier access to patient data. Now, the trouble is getting a hold of crucial, up-to-date data, and many find themselves hovered in front of a screen checking to see if new information has been entered in the system. Herald Health, which has roots in Harvard Medical School and Harvard Business School, wants to put an end to the waiting game and has just partnered with Brigham and Women's Hospital to do so.