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Thousands of organizations trust CDT because of our experience and dedication to client partnerships in creating drug free environments.

We have been helping organizations for over 30 years to enjoy higher productivity, improved morale, and lower stress levels through comprehensive drug and alcohol testing that results in fewer accidents, less days off and a safer more efficient workplace.

Our nationwide team provides complete substance abuse testing solutions that meet federal and state guidelines, using the latest screening methods, available for our clients 24/7.

Workplace and Public Safety

Some of the industries served by Comprehensive Drug Testing

Download the top 10 things to know about drug and alcohol testing

Training and E-Learning on all devices

CDT offers drug and alcohol training for collectors, employees, supervisors and safety officers
Drug test training | Comprehensive Drug Testing
  • Instructor-led training
  • Access to our library and resources
  • Up to date industry information
  • Webinar invitations
  • Available on all devices

Comprehensive Drug Testing News