Zmedi Healthcare Main Office 12800 S. Ridgeland Ave Suite E Palos Heights, IL 60463 Zmedi Healthcare of Orland Park 15614 S. Harlem Ave, Unit F Orland Park, IL 60462 Zmedi Healthcare of Olympia Fields 2555 Lincoln Highway Suite 113 Olympia Fields, IL 60461 Zmedi Healthcare of Waterford Estates 17400 S. Kedzie Avenue Unit 106 Hazel Crest, IL 60429.