• Department of Transportation Drug Testing

  We provide DOT-compliant drug testing and DOT breath alcohol testing across Northern California.

• Employer Drug Testing – Non DOT Regulation Testing

  An effective drug and alcohol screening program is crucial to maintaining a safe work environment. That is why our company designed testing programs that meet strict DOT guidelines and protocols, making them the ideal solution for a drug-free workplace.

• Self or Family Drug Alcohol Testing

  If you are not sure you can pass a pre-employment drug test, we can help you.

• School Drug Testing

  We offer drug and alcohol testing for schools, professional trade schools, and other school-related events.

• Court Ordered Drug and Alcohol Testing

  At NCDT, we understand the needs of the judicial system, which is why we make our testing services available for the local, state, and federal criminal justice systems.

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