DOT Alcohol & Drug Testing Consortium Nationwide DOT & Non-DOT Testing

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DOT Drug & Alcohol Testing

Stay Compliant. Stay On the DOT.

At On The Dot Screenings, we specialize in Department of Transportation (DOT) compliant drug and alcohol testing for CDL drivers, owner-operators, and employers in regulated industries. Whether you’re running a small fleet or managing a large operation, our testing solutions keep you covered, confident, and compliant.

Who Needs DOT Testing?

If you’re regulated by the Federal Motor Carrier Safety Administration (FMCSA), Federal Transit Administration (FTA), Federal Aviation Administration (FAA), or other DOT agencies, you’re required to perform regular drug and alcohol testing. That includes: CDL drivers, Owner-operators, Transportation & logistics companies, School bus drivers and Safety-sensitive employees

We help you meet federal testing requirements — without the stress.

Our DOT Testing Services Include:

Pre-Employment Drug Testing, Random Testing Program Enrollment & Management, Post-Accident Testing, Reasonable Suspicion Testing, Return-to-Duty & Follow-Up Testing and FMCSA Clearinghouse Assistance

We’ll guide you step-by-step, so you don’t miss a thing.

Certified & Compliant Collection

All of our DOT tests follow strict chain-of-custody protocols and are performed by certified collectors using SAMHSA-approved labs. We understand the importance of accuracy, confidentiality, and compliance — and we deliver on all three.

Nationwide Testing Network

Whether your drivers are local or cross-country, we’ve got you covered. Our partnership with a national network of over 10,000 DOT-approved collection sites ensures access wherever you are — or we’ll come to you with our mobile testing services.

Why Employers Trust On The Dot:

  • Nurse practitioner-led company

  • Decades of experience with DOT regulations

  • Fast, professional service

  • Easy scheduling & same-day appointments

  • Digital results reporting

  • Personalized support for your compliance questions

Let’s Get You on the DOT

Need help enrolling in a DOT random testing program? Unsure about Clearinghouse compliance? Just need a test today?

We’re here to help — On time. On target. On the DOT.

Book Now | Visit Our Location | 📞 256.409.5800