Tag: Convenience

Drug Testing

Why choose Quest Diagnostics

January 5, 2021 By

Quest Diagnostics is the only SAMHSA-certified and CAP-FDT-accredited laboratory to offer in-house testing for all three of the most popular drug test types: urine, oral fluid, and hair.

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Quest brings drug test collections to retail locations

April 10, 2018 By

As a leader of diagnostic insights, Quest Diagnostics is bringing drug test collection sites to retail locations across the United States beginning with select Walmart and Safeway stores.