What's the hottest job in health care?

Physician's Assistant, according to US News & World Report.
"The volume of jobs is expected to grow by 29,200, or 39 percent, by 2018, among the fastest occupational growth rates projected by the Labor Department...Median annual earnings for physician assistants in 2009 were $84,420. The lowest paid 10 percent earned less than $55,880, while the highest paid 10 percent earned more than $115,000...The path to a physical assistant job first requires completion of a two-year program at a school of allied health, a medical school, or four-year college. After graduating from an accredited school, you'll need to pass a Physician Assistant National Certifying Examination."
More here.