Employment Drug Testing Directory By State

Premier InfoSource represents the largest national SAMHSA Certified Testing Laboratories in the country. Consistent, reliable drug tests can be performed anywhere in the United States with thousands of Quest Diagnostic Patient Service Centers and Preferred Third Party Providers available nationwide. Additional Third Party Collection Sites are available anywhere in the United States for an additional charge (simply click on any state to find a site near you).

We work with employers, government agencies, courts and individuals, providing a wide range of drug testing options including Urinalysis, Hair Testing, Saliva Testing and Blood Testing with same day results on negative tests. MRO Services, On-site Collections, and Random Selections are also available. Major Credit Cards are accepted and results can be delivered by e-mail or accessed on-line 24/7 in a Secure Client Area. Our convenient “One-Call Customer Service Number” assures timely answers to any questions.

Talk to a knowledgeable customer service professional. Call 800.557.2220

Drug Testing | USA