Small employers can still enroll in Affordable Care Act coverage through insurers or brokers, but not through the online exchanges. iStockphoto hide caption

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Amid insurance cancellations, some people are finding better coverage through Covered California, the state's health exchange. Reed Saxon/AP hide caption

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Rep. Darrell Issa, a California Republican and chairman of the House Oversight and Government Reform Committee, planned to hold at least four field hearings on the Affordable Care Act, which he blames for increased health insurance prices. Mark Wilson/Getty Images hide caption

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This controversial ad riffing off the legendary "got milk?" campaign is one of several marketing health insurance to young people in Colorado. Thanks Obamacare campaign hide caption

itoggle caption Thanks Obamacare campaign

Peter Lee, the executive director California's health insurance marketplace, says he's pleased by the number of young people already signing up. Max Whittaker/Getty Images hide caption

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Democratic Sens. Charles Schumer, Harry Reid and Richard Durbin (from left) speak after Senate Democrats voted to take the bite out of the filibuster. J. Scott Applewhite/AP hide caption

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Low-income adults formerly had few options for free health care. Leah Sessor had her blood pressure taken on April 14, 2012, during a free clinic at a racetrack in Bristol, Tenn. Mario Tama/Getty Images hide caption

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Wisconsin Gov. Scott Walker speaks at the Conservative Political Action Conference in March. Pete Marovich/Getty Images hide caption

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