Bill Frist en Frist Calls for Implementation of State Health Insurance Exchanges <p>Former Senate Majority Leader and heart surgeon Bill Frist is calling on states to get going on their health insurance exchanges. The exchanges are part of the Affordable Care Act and some Republican governors who oppose the law are refusing to set them up. Fri, 20 Jul 2012 13:10:24 +0000 Associated Press 15954 at