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The Reliable Results You Need, When You Need Them Drug, Alcohol,
and DNA Testing
Fastest Labs of St. Louis
Today's Hours: 9:00 AM - 5:00 PM See More Hours
7535 S Lindbergh Blvd
St. Louis, MO 63125
(314) 742-7331
Walk-ins Welcome! After hours and post-accident 24/7 service available.

DNA and Alcohol Testing in St. Louis

At Fastest Labs of St. Louis, our top priority is providing fast, convenient results with superior customer service to the local community. We offer same-day or next-day results on our DNA tests and lab-accurate results on drug and alcohol tests within 24 to 48 hours. Our commitment to accuracy is what sets us apart from other providers. Plus, we employ state-of-the-art technology and equipment to ensure precise results every time.

We’re backed by a national brand that’s nationally recognized as a testing service provider for DNA, drug, and alcohol testing. With more than 70 locations across the United States, we have become a trusted resource for individuals and businesses needing reliable and accurate tests.

We have 4 convenient locations in the St. Louis area!

Call (314) 742-7331 for more information about our testing services in St. Louis.

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Quick & Reliable Drug Testing with Minimal Hassle

We make it easy for you to get the testing you need with minimal hassle. We have streamlined processes in place so you can rest assured that your tests will be conducted quickly and efficiently – saving time and money for individuals and businesses alike.

Our staff consists of highly trained professionals who strive to provide you with the best experience possible. Our knowledgeable sample collectors and DNA analysts are available to discuss the implications of your results and can provide additional support if needed.

DNA, drug, and alcohol testing can be a sensitive issue, and we take every measure to ensure complete confidentiality at all times. All our services are completely legal and are designed to protect the integrity of your business or family. Whether it’s DNA testing, drug testing, alcohol testing, paternity testing, or DOT compliance testing – let us show you how Fastest Labs of St. Louis can help.

Schedule an appointment today to get the precise answers you require and learn why we’re the best in the industry.

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Our Partners

  • Laboratory Corporation of America
  • Quest Diagnostics
  • Omega Labs
  • Clinical Reference Laboratory
  • DISA

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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