Advocate Lutheran General Hospital Advocate Children's Hospital - Park Ridge Campus Phone: 847-723-6150 Fax: 847-723-2193 Email: srco-lgh-roi@aah.org Address: 1775 Dempster St., 3 South Park Ridge, IL 60068. Advocate Sherman Hospital Phone: 224-783-8713 Fax: 224-783-8992 Email: sher-roi@aah.org Address: 1425 N. Randall Rd. Elgin, IL 60123. Advocate South Suburban Hospital Phone: 708-213 ....