As CES 2013 draws to a close, Michael Esquivel, a partner in Fenwick’s Start-ups and Venture Capital Group, identifies where the action is for entrepreneurs and investors in digital health and healthcare IT. According to Fenwick client and digital health incubator Rock Health, digital health funding was up 65 percent mid-year in 2012 and up 45 percent over the full year. Why has funding made such a massive jump?