John Sullivan

Columbia St. Mary's, sponsored by Ascension Health and Columbia Health Systems, is an organization comprised of hospitals, community clinics, a college of nursing, a partnership with the Orthopedic Hospital of Wisconsin, and Urgent Care Centers. It have joined together to care for individuals and families throughout Milwaukee, Ozaukee, Washington and Sheboygan counties. The firm dedicated staff offers the technology and treatments within a nurturing environment of support and compassion for patients and their families.

Washington Hospital Center Corp. provides healthcare services. The firm has care centers for cancer, cardiovascular conditions, and ophthalmologic therapies. Its services include organ transplantation and a regional burn treatment center. The company was founded in March 1958 and is headquartered in Washington, DC.

Mercy Health operates as a non-profit organization that provides health care and social services. It offers primary care, children's care, neurology services, and cancer treatment. The company was founded in 1986 and is headquartered in Chesterfield, MO.