Steven J. Stack

The Association of State & Territorial Health Officials (ASTHO) is a national non-profit organization that represents public health agencies in the United States, including the territories and freely associated states, as well as the District of Columbia. The organization is based in Arlington, VA. ASTHO's members are the chief health officials of these jurisdictions, who are committed to developing and influencing effective public health policies and ensuring high-quality public health practices.

American Medical Association engages in promoting the art and science of medicine and the betterment of public health. It offers services to physicians, residents, medical students, and patients. The company was founded by Nathan Smith Davis in 1847 and is headquartered in Chicago, IL.