225 W. Washington St. Ste. 100
Chicago, IL 60606
312-372-4900 

Hours of Administrative Operation
Monday – Thursday 9:00 a.m. – 8:00 p.m.
Friday 9:00 a.m. – 4:30 p.m.
Saturday 8:00 a.m. – 4:30 p.m.

Lab Hours – 24 hours a day, 7 days a week.
Beginning Monday, October 26, 2009 the new lab hours will be:
Monday – Thursday 9:00 a.m. – 10:00 p.m.
Friday 9:00 a.m. – 4:30 p.m.
Saturday 9:00 a.m. - 4:30 p.m.