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Holiday schedule

Our Patient Service Centers will be closed on Friday, July 4, 2025 in observance of the Fourth of July holiday.  Have a healthy, happy holiday.

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Maryland Heights Laboratory Facility

11636 Administration Dr

Maryland Heights

63146

MO

United States

38.7022465

-90.4324490000

(866) 697-8378

Monday: 8:00 to 5:00

Tuesday: 8:00 to 5:00

Wednesday: 8:00 to 5:00

Thursday: 8:00 to 5:00

Friday: 8:00 to 5:00

Saturday: CLOSED

Sunday: CLOSED