The Obama administration next week will embark on a fresh pitch for the health-care overhaul, seeking to boost public support for the law on its one-year anniversary.
But lawmakers and some policy experts say the next phase of the overhaul will be more difficult to sell. Between now and the 2012 presidential election, few consumer-oriented changes kick in. That gives the administration few tools to break a deadlock in public opinion over President Barack Obama's top domestic achievement, which he signed March 23, 2010.