Heidi Duncan

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.

Billings Clinic provides health care services. It offers audiology, immunology, assited living, clinical services, emergency services, eye center, obstetrics and gynecology, oncology, ophthalmology, occupational medicine, and neurology. The company was founded in 1911 and is headquartered in Billings, MT.