All original KHN material – articles, graphics and videos – can be used for free, if you credit us and link to us. Learn moreTwo years and $8.4 billion into the government's effort to get doctors to take their practices digital, some unintended consequences are starting to emerge. One is a lot of unhappy doctors. In a big survey by Medscape this summer 38 percent of the doctors polled said they were unhappy with their electronic medical records system.Dr. Mary Wilkerson is one of those doctors. Her small family practice in Denver made the leap to an electronic health record five years ago, with some pretty high expectations. "We were told by