Anne Koller closes her eyes as an oncology nurse attaches a line for chemotherapy to a port in her chest. Koller typically spends three to six hours getting each treatment. Sarah Jane Tribble/WCPN hide caption

itoggle caption Sarah Jane Tribble/WCPN

Depending on the amount taken in subsidies, or changes in reported income and family status, some Obamacare policyholders this year will get a bigger refund than expected and others will owe more in taxes. Carolyn Kaster/AP hide caption

itoggle caption Carolyn Kaster/AP

Mental health care advocates say patients face challenges in insurance coverage. iStockphoto hide caption

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Tax preparation software doesn't always calculate the complexity of Affordable Care Act subsidies and credits properly. Daniel Acker/Bloomberg via Getty Images hide caption

itoggle caption Daniel Acker/Bloomberg via Getty Images

If you're a New Yorker shopping for health insurance on the state's exchange, you won't be able to find a health plan with out-of-network coverage unless you live around Albany or in the far western part of the state. iStockphoto hide caption

itoggle caption iStockphoto

Carol Berman, of West Palm Beach, Fla., makes the case for policymakers to protect Medicare Advantage benefits during the Coalition for Medicare Choices' Medicare Advantage Food Truck stop in Washington, D.C., on Monday. Bill Clark/CQ-Roll Call/Getty Images hide caption

itoggle caption Bill Clark/CQ-Roll Call/Getty Images

Opponents of the Affordable Care Act protest outside the Supreme Court Wednesday before oral arguments in the second major challenge to be heard by the justices. Jim Lo Scalzo/EPA/Landov hide caption

itoggle caption Jim Lo Scalzo/EPA/Landov

Shopping for an MRI scan? Guroo.org, won't yet show you what your local hospital or radiologist charges, but it will reveal the average cost of the test in your area. iStockphoto hide caption

itoggle caption iStockphoto