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Quest Diagnostics

Lab Testing at Sonora Quest Laboratories - Tucson - Valencia - West Of I - 19 - Employer Drug Testing Not Offered

Drug testing partner location in Tucson, AZ 85746.

Partner Location

This location is part of Quest's partner network. Services and availability may differ from a standard Quest Patient Service Center. Please call 520-807-1168 before visiting to confirm they accept your lab order.

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Note: tests available at this location depend on its services. Confirm by calling before visiting.

Address

1440 W Valencia Rd Ste 130
Tucson, AZ 85746
Pima County
520-807-1168

Hours

Monday7:00 AM – 4:00 PM
Tuesday7:00 AM – 4:00 PM
Wednesday7:00 AM – 4:00 PM
Thursday7:00 AM – 4:00 PM
Friday7:00 AM – 4:00 PM
SaturdayClosed
SundayClosed

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About this location

Drug testing partner location. Quest Diagnostics operates one of the largest networks of clinical laboratories in the United States, offering a wide range of diagnostic tests for patients, physicians, and employers.

Listing last updated 2026-04-25.