PCORI Executive Director Joe Selby says grants to medical societies are needed to get through to busy professionals who "may not answer our phone calls." Stephen Elliot/Courtesy of PCORI hide caption

itoggle caption Stephen Elliot/Courtesy of PCORI

Coordinating care for high-risk patients was expected to save money and improve quality of care. A Medicare experiment didn't pan out. Roy Scott/Getty Images/Ikon Images hide caption

itoggle caption Roy Scott/Getty Images/Ikon Images

Patient perceptions have been tough to change at Rowan Regional Medical Center in Salisbury, N.C. Joanna Serah/Wikimedia hide caption

itoggle caption Joanna Serah/Wikimedia

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

Happy patients can be a windfall for the hospitals that care for them. Laughing Stock/Corbis hide caption

itoggle caption Laughing Stock/Corbis

In 49 U.S. states, spotting the squished disc in this spinal MRI is still much easier than learning the price of the MRI in advance. AWelshLad/iStockphoto hide caption

itoggle caption AWelshLad/iStockphoto

"We can't continue to have unsafe medical care be a regular part of the way we do business in health care," said Harvard School of Public Health's Dr. Ashish Jha at a Senate hearing Thursday. AP hide caption

itoggle caption AP