As the nation's leading provider of employment testing, we perform over 10 million drug tests annually. Quest Diagnostics offers our customers the benefit of expanded services through a single source. We provide:

Drug Testing Services
As the nation's leading provider of drug testing, we offer a variety of workplace drug testing and athletic steroid testing services.

TestSure™ Adulterant Testing
TestSure™ is our state of the art adulterant testing program.

The Healthcare Professional Profile
The Healthcare Professional Profile is designed to detect prescription drug abuse among healthcare professionals.

Steroid Athletic Testing
The Athletic Steroid Drug panels test for steroid drug use in athletes.