If possible, please do not send samples to arrive on days when the lab is closed, Saturdays, Sundays, and Holidays. If a blood sample is drawn on a Friday (or day before a laboratory closure), please refrigerate the specimen over the weekend and ship on the following Monday (overnight at room temperature).

We apologize for any inconvenience this causes. Please contact the laboratory with any questions. 


Shipping Address

5841 South Maryland Avenue
Room G701/MC0077
Chicago, IL 60637

Phone: 773.834.0555