The business of healthcare will be focused on streamlining and cost containment in 2009, experts predict. Because so many Americans get their medical care through employer-supplied health plans, the industry has been stung by the ongoing recession and is scrambling to stay ahead of its problems. As a result, employers are likely to become more, not less, involved in healthcare policy debates this year, predicted Becky Cherney, chief executive of the Orlando-based Florida Health Care Coalition.