Dr. Alex Gomez uses a computer to pull up medical records of a patient during an examination at the St. John's Well Child and Family Center in Los Angeles, California, U.S., on Tuesday, Sept. 24, 2013. Working-age population with health insurance coverage increased to 82.3% in 2012 from 82% in 2011 and 81.5% in 2010, according to report from the Employee Benefit Research Institute. Photographer: Patrick T. Fallon/Bloomberg via Getty Images