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The Reliable Results You Need, When You Need Them Drug, Alcohol,
and DNA Testing
Fastest Labs of South Austin
Today's Hours: 9:00 AM - 12:00 PM See More Hours
4422 Packsaddle
Suite 105, Austin, TX 78745
(512) 580-7909
*We will be closed 11/25 & 11/26* Walk-ins Welcome! After hours and post-accident programs available.


Reliable DNA Testing Lab Near You

For quick and reliable Austin drug testing, Fastest Labs of South Austin offers several types of tests in clean, comfortable facilities. We have delivered accurate results to businesses, students, parents, athletes, and many individuals for over a decade. Several results can be obtained instantly at our onsite location, and we offer both same-day service and walk-in visits. Whether you need expert drug or DNA testing in Austin, our certified professional collection agents are fully compliant with legal regulations, offering a variety of testing methods.

Depending on your unique needs, we offer the following methods for drug testing:

  • Urine
  • Hair
  • Saliva
  • Fingernail
  • Sweat/Skin
  • Specialty

To learn more about our drug testing in Austin or schedule your appointment, give us a call at (512) 580-7909.

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Check Out Our Special Offers

$10 Off DNA Test
Not valid with any other offer.
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Paternity Testing & DNA Testing Near South Austin

At Fastest Labs of South Austin, we understand how important accurate DNA testing is. Most DNA testing uses cheek swabbing as a reliable, non-invasive procedure to confidentially receive results. Our certified collectors can help you determine the right testing method for your specific needs, answering any questions you may have. Visit our video center to see our technology and tour our immaculate labs.

Our unparalleled DNA testing includes:

  • Paternity
  • Maternity
  • Immigration Procedures
  • Personal Genealogy
  • Genetic Reconstruction
  • Twin Zygosity
  • Forensic Services
  • Early Gender Detection
  • And More

How do you check the paternity of a child?

There are a couple of way to determine the paternity of a child. One method is blood can be drawn from the father and child. If you are looking for something less invasive, then a cheek swab can be done with the same reliability.

For DNA testing in Austin, contact us online or call (512) 580-7909. We welcome walk-ins!

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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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