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Fastest Labs of South Seattle
The Reliable Results You Need, When You Need Them Drug, Alcohol, and DNA Testing
Fastest Labs of South Seattle
Fastest Labs of South Seattle
3232 1st Ave S Seattle, WA 98134
(206) 825-6149
  • Today's Hours: Closed
  • Fastest Labs of South Seattle
    • Monday
      9:00 AM - 5:00 PM
    • Tuesday
      9:00 AM - 5:00 PM
    • Wednesday
      9:00 AM - 5:00 PM
    • Thursday
      9:00 AM - 5:00 PM
    • Friday
      9:00 AM - 5:00 PM
    • Saturday
      Closed
    • Sunday
      Closed
    • Holidays
      Closed
    Walk-ins Welcome!
    After hours and post-accident
    24/7 service available.
After hours and post-accident
24/7 service available.

Reliable Drug and Alcohol Testing in South Seattle, WA

Right here in the heart of South Seattle, FastestLabs® provides a wide range of testing services for both employers and individuals who need results quickly and reliably. Whether you’re maintaining a safe workplace, meeting legal requirements, or looking for answers to personal questions, we handle every test with care and attention to detail. Our professional team uses efficient processes and modern equipment to deliver accurate results, all in a clean, comfortable environment where you can feel at ease.

Clean, Efficient, and Customer-Focused Testing

At Fastest Labs of South Seattle, we take pride in keeping our facilities spotless and organized so every client is served in a clean, comfortable setting. Our testing process is designed to be fast and efficient—minimizing your time on-site without sacrificing accuracy. From the moment you arrive, our friendly staff works to make your visit professional and straightforward.

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Call (206) 825-6149 today to learn more about our testing services in Seattle. You can also request an appointment online with us!
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Your Simple Testing Solution

  • 1
    Request Your Appointment
  • 2
    Visit Your Nearest Fastest Labs
  • 3
    Quickly Receive Your Test Results
reliability

Services for Employers and Individuals

We tailor our services to fit the needs of private individuals and businesses across South Seattle.

Our core services include:

  • Drug Testing – A full range of testing options to support employer compliance or provide quick, reliable results for personal needs.
  • Employee Drug Testing – Customizable screening programs that meet specific workplace requirements to support safety and compliance.
  • DNA Testing – Professional and secure DNA collection services for personal insight or legal purposes, including family relationship clarity.
  • Paternity Testing – Confidential, lab-verified parentage testing with precise, scientifically valid results.

Every test is performed with strict attention to accuracy, in a clean and welcoming environment.

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Request an appointment online or call (206) 825-6149 today!
We look forward to assisting you.
Confidential
Request An Appointment

Walk-ins and same day appointments are welcome!
Please call to inquire about weekend and after-hour appointments.

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9:00 AM - 5:00 PM