St. Margaret's Health - Spring Valley 600 East First Street Spring Valley, IL 61362 Hospital Operator (815) 664-5311 (815) 664-1578 TTY. St. Margaret's Health - Peru 925 West Street Peru, IL 61354 Hospital Operator (815) 223-3300. In case of emergencies dial 911 . Email: csdir@aboutsmh.org. St. Margaret's Health Services Illinois Valley Health ....