OSF Little Company of Mary - Diagnostic Imaging & Outpatient Lab: 2850 W. 95th Street: Evergreen Park (708) 229-5785: 8 a.m. - 5 p.m. Open for another 1 hours 51 minutes OSF Little Company of Mary - Diagnostic Imaging & Outpatient Lab: 12432 S. Harlem Avenue: Palos Heights (708) 361-8003: Closed.