Chicago Market Laboratories (CML) is the hospital laboratory department of the Chicago area Tenet hospitals (MacNeal; West Suburban; Westlake and Weiss hospitals) and owned clinics. The laboratory provides testing services ranging from highly complex to routine services such as blood counts and lipid testing. Our 9 convenient, no appointment necessary, patient draw stations provide a timely response, rigorous attention to detail, with a spirit toward personable customer service.  

Click on the Find a Draw Station icon for patient draw station facility in your area.  Find billing related information by clicking the Billing Resources or Pay My Bill icons.  To search  for TEST offerings,  click on the TEST Ref Menu icons.