Steven Landgarten

Federation of American Hospitals operates as a representative and trade association for community hospitals and health systems. The private company is based in Washington. The American company was founded by Martin S. Rash. Charles N. Kahn has been the CEO of the company since 2001.

Ardent Health Services LLC engages in the operation and management of acute-care hospitals and other medical facilities. Its hospitals provide medical and surgical, psychiatric, and substance abuse services to patients ranging from children to adults. The company was founded by Charles A. Elcan in 1993 and is headquartered in Nashville, TN.

American College of Physicians, Inc. operates as a medical-specialty organization. It is a national organization of internists and physician specialists who apply scientific knowledge and clinical expertise to the diagnosis, treatment, and care of adults from health to complex illness. Its members include internists, internal medicine subspecialists, medical students, residents, and fellows. The company was founded in 1915 and is headquartered Philadelphia, PA.

The American Hospital Association owns and operates hospitals. Its services include patient care, conducting research and development projects on the structuring and delivery of health care services, and providing educational programs and opportunities. The company was founded in September 1899 and is headquartered in Chicago, IL.