Southwest Health and Human Services Health Care and Personal ServicesNon-profit Organizations Southwest Health and Human Services Visit Website 607 West Main Street Suite 200 Marshall, MN 56258 (507) 532-1317 www.swmhhs.com LinkedIn Facebook Twitter Hours: Monday - Friday 8:00 AM - 4:30 PM About About Southwest Health & Human Service is a multi-county agency committed to strengthening individuals, families and communities by providing quality services in a respectful and cost-effective manner.