Our Services

TNT provides the following services :

Types of tests

On Site Collections 

Pre-Employment

Post Accident

Randoms

Reasonable Suspicion

Return-to-Duty

Follow-Up

Breath/Saliva Alcohol Testing

Urine, Saliva, and Hair Testing

Medical Review Officer-Lab Based

DOT Qualified Breath Alcohol Techs

DOT Qualified Urine Drug Collectors

Supervisor Training Program 

After Hours Service

Third Party Administration

DOT testing

NON-DOT Testing

Tennessee Drug Free Workplace 

In Home Testing - Privacy

Facility Locator

Business Consultation