Heart of America Medical Center - Hospital and medical services. Located in Rugby. Altru Health System - Serving northeast North Dakota and northwest Minnesota. Ashley Medical Center - A complete listing of services and specialty skills. Information on the hospital, skilled nursing facility, living apartments, and clinics. Mercy Medical Center - Located in Williston. Includes news, services, events, and employment information. The Stadter Center - A private psychiatric hospital serving the Red River Valley region and is located in Grand Forks, North Dakota. A profile of the hospital includes information about its location, services, and staff. West River Health Services - Provides rural health care services. Based in Hettinger.