Address: 836 W Wellington Ave Zipcode: 60657 Phone Number: +1 773 975 1600 Website: http://www.advocatehealth.com A majority of Ravenswood Medical Centers healthcare services have been shifted to Advocate Illinois Masonic Medical Center (836 West Wellington Avenue, Chicago, Illinois 60657 (+1 773 975 1600). Seay & Thomas Inc., who have recently bought over the property, have not yet reached a conclusion on future plans. Temporarily, this venue will only cater to emergency medical needs.