Wheaton Franciscan Services is a Catholic, nonprofit organization that operates more than 100 health and shelter organizations in Wisconsin, Iowa, Illinois and Colorado. It provides a variety of health care and general wellness services to residents via 17 hospitals, four long-term care facilities, two home health agencies and 70 physician clinics. Members of the organization include Affinity Health System, All Saints Healthcare System, Covenant Health System, Marianjoy, Oak Park Hospital, United Hospital System and the Wisconsin Heart Hospital. Wheaton Franciscan Services was founded by the Wheaton Franciscan Sisters in the early 1900s and was formally incorporated in 1983. It is headquartered in Wheaton, Ill.