Tag: accurate drug testing

We're There

I’m There: Cecilia Melgar

July 20, 2017

Quest Diagnostics shares a commitment to being there when our clients and employees need us – at every possible opportunity.


Trust the name. Trust the numbers.

September 11, 2013

Trust Quest Diagnostics as a reliable, accurate drug testing provider because we offer broad access, extensive testing, insightful data and resources.