Hours of Operation
National Jewish Health Advanced Diagnostic Laboratories operate as indicated below. Please note that our hours of operation are subject to change without notice.
Client Services
Please contact our client services team with questions regarding sample submission or receiving procedures.
Monday – Friday
8 a.m. to 5 p.m. Mountain Time
Holiday Schedules
Sample receiving dates may be impacted on national holidays. Please plan accordingly.
View Holiday Schedules
Sample Receiving
Monday – Friday (All carriers, including samples that are sent via courier)
9 a.m. to 6 p.m. Mountain Time
Saturday (FedEx and UPS shipments ONLY)
9 a.m. to Noon Mountain Time
Laboratory Hours
Monday – Friday
8 a.m. to 6 p.m. Mountain Time
(Exception: Beryllium Lab: 8 a.m. to 4:30 p.m.)
Saturday – Sunday
Infectious disease sample testing only.
Hours vary.