Department of Transportation Certified Testing Solutions

At CTS we provide On-Site and Mobile drug and alcohol collection and LAB services. All DOT regulated drug/alcohol screens are tested using our SAMHSA CERTIFIED Labs. CTS will provide quick test results keeping your drivers and staff safe and on the road.


Our Subject Matter Expert will answer your medical questions. Same Day appointments are routine, walk-ins are accepted in most locations.

DOT Managed Programs

Mandated drug testing programs for Department of Transportation (DOT) Regulated by:

  • FMCSA (Federal Motor Carrier Safety Administration
  • FTA (Federal Transit Administration)
  • FHWA (Federal Highway Administration)
  • FAA (Federal Aviation Administration)
  • FRA (Federal Railroad Administration)
  • RSPA (Research & Special Project Administration)
  • USCG (United States Coast Guard)

Mandated drug DOT testing:

  • Pre-Employment
  • Random
  • Post Accident
  • Reasonable Suspicion
  • Return to Duty
  • Follow-up Testing
The DOT drug screen:
  • Amphetamines
  • Cocaine
  • Marijuana (THC)
  • Opiates
  • PCP
  • MDMA


More Professional Services

We offer a comprehensive menu of workplace drug and alcohol testing options to cater to the needs of any organization of any size.