DOT Drug-Testing Facility

Professional Drug Testing Collection

DOT-Approved Drug-Testing Facility
in La Grande, OR


Intermountain Mobile Service, Inc. has provided reliable DOT and non-DOT drug and alcohol collection/testing services to clients in Northeast Oregon since 1996. We’re locally-owned and -operated, DOT-approved drug-testing facility, dedicated to making a difference in our community by providing fast, convenient and comprehensive collection/testing. We partner with municipalities, employers and other organizations for collection, testing and results.

  • DOT Drug-Testing FacilityWe send samples to SAMHSA approved labs for broad-spectrum substance testing.
  • DOT Drug-Testing FacilityWe offer information about DNA paternity testing to help you set up your appointment
  • DOT Physical ExamsOur testing facility is tractor trailer accessible for your convenience.
  • Woman OwnedWe’re proud to be a woman-owned business, operating in the great State of Oregon.
  • Please note, all fingerprint appointments must first be scheduled with Fieldprint

Northeastern Oregon’s Leading DOT Drug-Testing Facility


Drug screening and alcohol testing are crucial in many situations, to ensure safety and compliance for everything from employment to return-to-duty and follow-up. Intermountain Mobile Service Inc. is the leading DOT drug collection facility for Northeastern Oregon. Our services are fully DOT-compliant, and our collectors are certified in drug and alcohol collection/testing procedures.
We also provide non-DOT testing that ensures the health and safety of employees at workplaces throughout Northeastern Oregon. Non-DOT testing is incredibly helpful for screening potential employees and making sure current employees comply with drug and alcohol policies in the workplace. Our testing services include urine, alcohol, hair, rapid testing and phlebotomy services. We are trained collectors and our technicians work with the utmost speed and discretion.

DOT Physical Exams

Our business is all about delivering results reliably yet quickly.


Whether you’re an employee who needs to comply with DOT or non-DOT testing to obtain or continue employment, or you’re an employer looking to preserve a drug-free workplace, we work to make testing convenient and affordable—even providing mobile testing services by appointment! When it comes to collection, testing and results, we’re the only provider you need to call.

We Provide, Drug Collections, Paternity Tests, and more to:


  • Baker County, OR
  • Union County, OR
  • Wallowa County, OR
  • Walk-In Testing is welcome!

    Intermountain Mobile Service, Inc. is proud to be Northeastern Oregon’s premier DOT drug-testing facility. Whether you need temporary or long-term testing, we’re here to help you find the balance you need for your company. Contact our DOT-approved drug-testing facilities today to learn more about our services.
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