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DOT Drug & Alcohol Testing in Portland

For CDL Drivers, Fleets & Transportation Employers

Smart Labs Now helps Portland employers and commercial drivers coordinate DOT drug specimen collection and breath alcohol testing. Contact us for pre-employment, random, post-accident, reasonable suspicion, return-to-duty and follow-up testing needs. Bring your employer authorization and tell us which DOT program applies. Lab-based drug results require processing; rapid non-lab drug screens are not a substitute for a DOT test.

Curious about the difference between DOT and non-DOT drug screenings 🙂? Read our detailed guide.

Contact Us About Our Alcohol & Drug-Free Workplace Solutions or Come In for a Test Today 👍

For Employers

For Individuals

Why Choose Smart Labs Now for DOT Drug & Alcohol Testing?

DOT Drug Collection & Breath Alcohol Testing

Choose the service required by your employer’s DOT program. Hair, fingernail, PEth and rapid non-lab drug screens are separate non-DOT services.

Collection for Your DOT Program

Tell us which DOT agency and testing reason apply. We confirm collection requirements and the authorization needed for your program.

On-Site & In-Lab Testing Options

Use either Portland collection site, or ask about scheduled mobile service and random-program support. Availability and reporting timelines depend on the service.
Give us a call or click below to discuss a custom solution for your business or walk-in for a test today!

Expertise to make managing your commercial driver drug testing program so much easier.

  • Third-Party Administration
  • Comprehensive Testing
  • On-Site Collections
  • DOT Regulation Compliance
Coordinate testing for a single driver, an owner-operator or a multi-location fleet. Share your DOT agency, driver count, collection locations and program requirements so we can discuss recurring collections, consortium support and pricing.

Transportation and logistics businesses may also have non-DOT roles, including warehouse and other support positions. Order these separately under your company’s policy; a general 4-panel or 5-panel screen does not replace a regulated DOT drug test.

Use our Ainsworth Circle or Cornell Road collection site, or ask about scheduled mobile collection for your workforce. Both locations are open Monday–Friday, 8:30 AM–5:00 PM. Call ahead for observed or time-sensitive collections and confirm availability before sending a driver.

Bring photo ID, employer authorization and the required collection paperwork or registration code. Your employer or program administrator should identify the test reason, authorized recipient and any reporting deadline. Call (503) 477-7748 to discuss your fleet’s needs.

Let us bring the lab to you with on-site mobile testing

Reduce time away from work with mobile specimen collection and breath alcohol testing. Tell us your location, team size and testing requirements to confirm availability and receive a quote.

Get a Testing Plan for Your Business

To learn more about our on-site mobile drug & alcohol testing services, or to discuss a custom solution for your business, give us a call at (503) 477-7748 or submit an inquiry.

Smart Testing Solutions for Your Business

Pre-Employment Drug Testing

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Background Screening

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Random Drug Testing

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Post-Accident Testing

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DOT Substance Testing

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Reasonable Suspicion

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Don't see your need listed here? Contact us to discuss your unique business needs.

Plan Your DOT Drug or Alcohol Test in Portland

Keep your testing appointment straightforward: bring a valid photo ID, your employer authorization and any collection instructions. Tell our team whether you need drug testing, breath alcohol testing or both.

DOT Testing and Rapid Screens Are Different

DOT drug testing requires laboratory analysis under the applicable federal procedures. Instant drug screens, hair testing and fingernail testing do not replace a DOT drug test. See the DOT’s authorized specimen and testing rules.

Testing Services for Drivers and Employers

We help coordinate pre-employment, random, post-accident, reasonable suspicion, return-to-duty and follow-up testing. Your employer or program administrator determines the required test and provides the authorization. For observed collection, call ahead to confirm availability.

When Will Results Be Available?

Breath alcohol testing provides an immediate reading during the visit. DOT drug specimens require laboratory processing, and confirmation or medical review can extend the turnaround. Ask our team about expected timing for your test.

Employer Programs and Mobile Collection

Ask about consortium and program support, recurring testing and mobile collection for your workforce. Share your locations, driver count and testing needs so we can discuss service options and pricing.

Ready to Arrange Testing?

Call (503) 477-7748, schedule a visit or request an employer quote. For time-sensitive post-accident testing, call first to confirm availability.