Chicago Market Laboratories

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 ​nine convenient, no appointment necessary, patient draw stations provide a timely response, rigorous attention to detail, with a spirit toward personable customer service. 

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  • Billing Questions

Contact Us

Questions regarding test results can be answered by calling: 708-783-3280 option number 2.