Operating acute care hospitals, behavioral health facilities, outpatient facilities and ambulatory care access points, an insurance offering, a physician network and various related services located in 40 U.S. states, Washington, D.C., Puerto Rico and the United Kingdom. Responsibilities Housekeeper Full Time (Days Or Afternoons) - 8-hour shifts and every other weekend) Havenwyck Hospital is a Joint Commission-accredited and licensed psychiatric hospital, overlooking Lake Galloway in Auburn Hills, Michigan.