Headquartered in Sioux Falls, South Dakota, the organization has 53,000 employees and serves over 2 million patients and nearly 425,000 health plan members across the upper Midwest including South Dakota, North Dakota, Minnesota, Wyoming, Iowa, Wisconsin and the Upper Peninsula of Michigan. The integrated nonprofit health system includes a network of 56 hospitals, 288 clinic locations, 147 senior care communities, 4,000 physicians and advanced practice providers and nearly 1,500 active clinical trials and studies.