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Fastest Labs Green Bay
The Reliable Results You Need, When You Need Them Drug, Alcohol, and DNA Testing
Fastest Labs Green Bay
Fastest Labs Green Bay
2625 Development Drive #20, Green Bay, WI 54311
(920) 605-9364
  • Today's Hours: 8:00 AM - 5:00 PM (Closed 12:00-1:00 for lunch)
  • Fastest Labs Green Bay
    • Monday
      8:00 AM - 5:00 PM (Closed 12:00-1:00 for lunch)
    • Tuesday
      8:00 AM - 5:00 PM (Closed 12:00-1:00 for lunch)
    • Wednesday
      8:00 AM - 5:00 PM (Closed 12:00-1:00 for lunch)
    • Thursday
      8:00 AM - 5:00 PM (Closed 12:00-1:00 for lunch)
    • Friday
      8:00 AM - 5:00 PM (Closed 12:00-1:00 for lunch)
    • Saturday
      Closed (By Appointment Only (extra fees apply))
    • Sunday
      Closed (By Appointment Only (extra fees apply))
    Walk-ins Welcome!
    After hours and post-accident
    24/7 service available.
Walk-ins Welcome!
After hours and post-accident
24/7 service available.


Comprehensive Drug, Alcohol & DNA Testing Services

Over the course of more than a decade in the personal testing industry, Fastest Labs® has built a reputation based on top-quality drug, alcohol, and DNA testing and superior customer service. At our Green Bay testing lab facility, we strive to make your testing service a pleasant experience. Whether you need random drug screening at your place of business, background checks for volunteers at your organization, court-admissible forensic testing for legal proceedings, or simply wish to conduct drug or DNA testing for your own personal reasons, you can rely on Fastest Labs Green Bay for outstanding service and affordable rates.

Test Results You Can Trust

At Fastest Labs, we understand how important the results of your test are. From paternity and maternity tests to return-to-duty alcohol screening to random employee drug testing, the results can have serious, sometimes life-changing consequences. Even if you are simply curious about your personal genetic history, you want to know that your results are accurate. That's why we follow standard industry practices and take the greatest level of care throughout the testing and analysis processes.

We work to ensure complete test accuracy with:

  • Clean, sanitary labs
  • Proper sample collection practices
  • Measures against contamination/tampering
  • Secure chain of custody
  • State-of-the-art technology
  • Cutting-edge techniques
  • Fast, thorough analysis

Visit our video center to see our technology and tour our labs

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Call (920) 605-9364 today to learn more about our testing services in Green Bay. You can also request an appointment online with us!
Check Out Our Special Offers
  • Special Offer
    $5 Off Breath Alcohol *New clients and personal testing only. Not valid with any other offer. Must print coupon to redeem.
  • Special Offer
    $5 Off Hair Test *New clients and personal testing only. Not valid with any other offer. Must print coupon to redeem.

Your Simple Testing Solution

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

Green Bay DNA & Drug Testing

Reliable, Easy Green Bay Lab Testing Services

Our certified and highly-trained collection agents adhere to strict industry standards and regulations set forth by the Department of Transportation. We even provide court-admissible test results that stand up to the strictest legal scrutiny. No matter the service you need, our team will take into account your confidentiality needs and work to provide you with superior quality drug, alcohol, and DNA testing in Green Bay.

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Request an appointment online or call (920) 605-9364 today!
We look forward to assisting you.
Why Us?

Hear From Our Customers

  • “Clean facilities, professional employees, and great customer service. Would definitely recommend!”
    - Aaron J.
  • “Super fast and really clean. The staff was very friendly and helpful.”
    - Kay M.
  • “Great experience. Friendly people and extremely fast. Great pricing.”
    - Frank H.
Our Partners
  • Quest Diagnostics
  • Lab Corp
  • DISA
  • Alere
  • Omega Labs
  • Medtox Laboratories
  • Clinical Reference Laboratory
  • Psychemedics
  • ExperTox
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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8:00 AM - 5:00 PM