St. Clair, Michigan Mercy Plus Healthcare Services Location St. Clair, Michigan Mercy Plus Healthcare Services Location St. Clair, Michigan Mercy Plus Healthcare Services Location St. Clair County, MI Autism Center (810) 487-5571 ext. 400 info@mercypluscare.com 1159 S. Carney, St. Clair, MI 48079 Mon-Friday: 8:30am - 4:30pm Contact this Location Today GET STARTED TODAY WITH MERCY PLUS HEALTHCARE SERVICEs Locations Contact Us Name* First Last Email* Phone*How can we help you?*