Transporting reams of athletes' medical information has become a major burden for the U.S. Olympic Committee, and is one reason it's switching to electronic medical records. Andrew Villegas/KHN/iStockphoto.com hide caption

itoggle caption Andrew Villegas/KHN/iStockphoto.com

Patient Bob Berquist with Gregory Wagner, a doctor in the emergency department. Berquist, who volunteers at Fauquier Hospital, was admitted for low blood sugar when another nurse noticed he seemed dizzy. John Rose/NPR hide caption

itoggle caption John Rose/NPR

Douglas Harlow Brown, 80, of East Lansing, Mich., watches birds inside a medical rehab facility. Brittney Lohmiller for NPR hide caption

itoggle caption Brittney Lohmiller for NPR