When you head into the emergency room, you might assume that the doctors you see are hospital employees who accept the same insurance plans as their employer. But nearly two-thirds of hospitals now staff their ERs with freelance physicians who might not accept your insurance plan, meaning you’ll be on the hook for whatever your insurer doesn’t pay. In addition to the potential added financial burden, some patients now have to drive far out of their way to find an ER that won’t hit them with a surprise medical bill. [More]