September 2010: President Obama at an event in Falls Church, Va., where he answered questions about his health care plan. Dennis Brack/pool/Getty Images hide caption

itoggle caption Dennis Brack/pool/Getty Images

Health and Human Services Secretary Kathleen Sebelius as she was sworn in prior to the House Energy and Commerce Committee hearing Wednesday. Alex Wong/Getty Images hide caption

itoggle caption Alex Wong/Getty Images

Marilyn Tavenner, administrator of the Centers for Medicare & Medicaid Services, during her testimony Tuesday on Capitol Hill. Shawn Thew/EPA/LANDOV hide caption

itoggle caption Shawn Thew/EPA/LANDOV

Gone is the smiling young woman who used to grace HealthCare.gov. Now it's time to get down to work. www.HealthCare.gov hide caption

itoggle caption www.HealthCare.gov

"There's no sugarcoating it: The website has been too slow," President Obama said at the White House on Monday. Obama said the health care system's online problems are being addressed. Evan Vucci/AP hide caption

itoggle caption Evan Vucci/AP

People wait to visit with volunteer counselors at Insure Central Texas in Austin on Oct. 1. Eric Gay/The Associated Press hide caption

itoggle caption Eric Gay/The Associated Press

Tim Hebert, an insurance broker in Fort Collins, Colo., says he expects that the health care law will wind up being good for his business. Kara Donahoe/Courtesy of Tim Hebert hide caption

itoggle caption Kara Donahoe/Courtesy of Tim Hebert

Health care delivery is expected to change, with more care provided by nurse practitioners and fewer people having a doctor for life. Images.com/Corbis hide caption

itoggle caption Images.com/Corbis

An ambulance makes its way through revelers in Cardiff city center in Wales in 2010. New measures in the city have reduced injuries caused by violence. Matt Cardy/Getty Images hide caption

itoggle caption Matt Cardy/Getty Images

Increased use of generic drugs caused a slight drop in the price of prescription drugs in 2012. iStockphoto.com hide caption

itoggle caption iStockphoto.com

He's back! Unabashed wonk and former president Bill Clinton detangles the health care law. Danny Johnston/Associated Press hide caption

itoggle caption Danny Johnston/Associated Press

We'd all like a medical genius like TV's Dr. Gregory House to rescue us from a life-threatening crisis. But what can he do to prevent diabetes? Adam Taylor/Fox/AP hide caption

itoggle caption Adam Taylor/Fox/AP