Michael P. Hanson

Affinity Health Systems LLC owns and operates hospitals. Its services include audio logy, behavioral health, breast care, cancer care, cardiology, cardiovascular and thoracic surgery, dermatology care, diabetes, ear/nose/throat care, emergency services employee assistance programs, employer solutions, gastroenterology, genetic counseling, hospitalizes, hyperbaric oxygen therapy, integrative medicine, laboratories, personal response home monitoring, medication therapy management, and neurosciences. The company was founded in 1995 and is headquartered in Appleton, WI.

American Medical Group Association (AMGA) is a trade association that represents multispecialty medical groups and integrated systems of care. The non-profit company is based in Alexandria, VA and has subsidiaries in the United States. The company provides learning vehicles for sharing healthcare best practices in managing patients with chronic diseases. AMGA advocates, educates, innovates, and empowers its members to transform healthcare in the United States. The company was founded in 1950, and the CEO is Jerry Penso.

The Medical Group Management Association operates as a professional association for medical group management. The private company is based in Englewood, CO. Halee S. Fischer-Wright has been the CEO of the company since 2015.