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The Reliable Results You Need, When You Need Them Drug, Alcohol,
and DNA Testing
Fastest Labs NW San Antonio
Today's Hours: 8:00 AM - 5:00 PM See More Hours
5718 University Heights Blvd
Suite 105, San Antonio, TX 78249
(210) 361-6497
Walk-ins Welcome! After hours and post-accident 24/7 service available.

San Antonio DRUG & DNA TESTING

Fast DNA, Drug & Alcohol Tests Near You

Need to verify the paternity of your child? Looking for court-admissible post-accident alcohol testing? Interested in setting up an ongoing random employee drug testing program? Fastest Labs® NW San Antonio can help!

With a decade of experience, our San Antonio testing lab provides a wide range of drug testing, alcohol testing, DOT testing, DNA paternity testing, and other DNA testing services in Northwest San Antonio and beyond. We can even help you create, implement, and manage a drug and alcohol test policy for your workplace that is compliant with Texas DOT regulations.

Looking for reliable drug and DNA testing in San Antonio?
Reach out to us online or call (210) 361-6497 to get started.

Our San Antonio DNA & Drug Testing Services

Our medical testing lab provides drug testing in San Antonio. We offer urine, saliva, and hair follicle drug tests for both individuals and employers. We strive to provide fast turnaround times on all drug, DNA, and blood tests so that our clients can get their results quickly and accurately.

What sets our San Antonio testing lab apart?

  • Multiple testing methods
  • Short waiting times
  • Instant test results
  • Complete accuracy
  • Certified collectors
  • Clean, comfortable facilities
  • Mobile, on-site testing
  • Affordable pricing

Reliable Laboratory Testing in San Antonio, TX

Laboratory testing, including DNA and drug tests, is a subject that often goes unnoticed until it directly affects our lives. When conducted by professional laboratories, tests are more reliable due to stringent state and federal regulations. These regulations ensure that testing methods are thoroughly evaluated for accuracy and proven to be dependable.

At Fastest Labs NW San Antonio, we take care to follow rigorous protocols that guarantee regulatory compliance and the most precise results.

To learn more about our approach to San Antonio drug and DNA test services, call (210) 361-6497 or request an appointment online!

San Antonio DNA, Drug & Alcohol Test FAQ

What Types of Drug Tests Do You Offer?

At Fastest Labs NW San Antonio, we offer various drug testing services and methods, including urine, saliva, hair, and more.

How Long Will It Take to Get the Results?

In most cases, we provide results just a few minutes after the test is administered. Although the majority of our tests provide instant results, we may need to perform further analysis on positive test results in order to confirm our findings. This can take an additional 24-48 hours.

Are All DNA Tests Admissible in Court?

Some DNA tests offered cost less and are not court-admissible. We offer a San Antonio DNA testing option that can be used in court. Our court-admissible DNA tests are fast, accurate, and accredited by the AABB. We keep close track to secure sampling and accuracy of our results.

What Other Types of Testing Do You Offer?

Fastest Labs NW San Antonio also provides:

  • Athletic drug and alcohol testing
  • Background checks/pre-employment screening
  • Court-admissible DNA, drug, and alcohol testing
  • DNA paternity test while pregnant and after birth
  • DNA testing for immigration matters
  • Government testing services
  • Military testing services for federal civilian employees
  • Military testing services for U.S. Coast Guard members

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

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Check Out Our Special Offers

$10 Off Paternity Test
*New clients only. Applies to legal paternity test only. Not valid with any other offer. Must print coupon to redeem.
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Reliable San Antonio, TX

Lab Testing Services

Experience the Fastest Labs® Difference

At Fastest Labs, we work hard to provide the fastest, friendliest, and cleanest testing lab in NW San Antonio. We not only provide top-quality paternity, employee, drug, alcohol, and DNA testing services, but we also offer unparalleled customer service and personalized attention.

Our team of certified professional collectors is able to handle a wide range of testing services, including complex matters involving DOT compliance, legal admissibility, immigration DNA testing, DNA paternity testing while pregnant, and more. Our services are always discreet and non-invasive.

Employer Drug Testing in San Antonio

As an employer, you are faced with the task of maintaining a safe and drug-free workplace. To help you achieve this goal, Fastest Labs NW San Antonio provides quality employer drug and alcohol test services tailored to your specific needs, whether it be pre-employment screening or random drug testing throughout the year.

Our experienced staff is committed to providing a fast turnaround and accurate results while maintaining strict privacy protocols. You can rest assured your workplace is held to the highest standard at all times.

For trusted employer drug testing services in San Antonio, including DOT-compliant testing, reach out to our team today!

About San Antonio, TX

With origins as a Spanish mission and colonial outpost that extend back to 1718, San Antonio is one of the oldest communities in Texas. It is the site of the infamous 1836 Battle of the Alamo, where a small force of Texians and Tejanos attempted to defend the Alamo Mission from reclamation by Mexican troops. More than 2.5 million people visit the Alamo every year.

Today, San Antonio's thriving economy, relaxing way of life, and affordability have made it one of the fastest-growing cities in the country. As of 2021, approximately 1.45 million people live in San Antonio. The city's top draws include the Natural Bridge Caverns, San Antonio Missions National Historical Park, and San Antonio River Walk.

Looking for drug and DNA testing in San Antonio? Contact us at (210) 361-6497 today to find out how we can help!

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Our Partners

  • ExperTox
  • Lab Corp
  • Clinical Reference Laboratory
  • Alere
  • Quest Diagnostics
  • DISA
  • Omega Labs
  • Medtox Laboratories
  • Psychemedics

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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