Yolanda Hormilla, a registered nurse working for Florida Blue, checks …

AP FILE PHOTO, FEB. 7 | published: March 14, 2013

Yolanda Hormilla, a registered nurse working for Florida Blue, checks Jose Ballivian’s blood pressure in the Sunrise, Fla., sales office. Some Americans could see their insurance costs double this year as the U.S. health-care overhaul expands coverage to millions of people.