We Do Not Perform
COVID-19 Testing


Learn how we can safely and quickly
perform routine testing for Drugs &
DNA (And much more!)

Fastest Labs West San Antonio 6420 NW Loop 410, Ste 102, San Antonio, TX 78238
(210) 361-5762

Our Testing Services

We offer immediate and comprehensive drug testing services focused on helping individuals and employers.

West San Antonio Testing Lab

Testing Services

For more than a decade, we have provided fast, reliable drug, alcohol, and DNA testing services in Texas and throughout the surrounding areas. At FastestLabs®, we're committed to a high level of customer service. We are proud to operate some of the cleanest, friendliest, and most affordable testing labs in West San Antonio. Whether you need to verify parenthood with a paternity or maternity test, wish to instate random drug testing for your employees, or need to undergo athletic testing before a sporting event, you can rely on Fastest Labs West San Antonio.

  • At Fastest Labs West San Antonio, we provide comprehensive testing services for:
  • Individuals
  • Parents
  • Employers
  • Businesses
  • Coaches
  • Schools
  • Volunteers
  • Other organizations

We offer a number of different testing methods to meet your specific needs, including paternity tests, random drug testing, post-accident breathalyzer tests, immigration DNA testing, personal genealogy, breath alcohol tests, urinalysis, saliva tests, hair tests, and more. Our certified collectors can help you obtain a clear picture of both short-term and long-term drug and alcohol use, as well as a comprehensive look at a person's unique DNA profile. Whether you need personal, one-time testing or are looking for ongoing testing services for a large group, we are happy to work with you to find the perfect solution.

What sets our testing lab apart?

  • Multiple testing methods
  • Short waiting times
  • Certified Collectors
  • Mobile, on-site testing
  • Superior customer service
  • Short waiting times
  • Complete accuracy
  • Clean, comfortable Facilities
  • Affordable pricing

Interested in learning more about our comprehensive personal testing services? Call us at (210) 361-5762 today to speak with a member of our team!

Fast, Reliable, Affordable

We can even provide specialty testing services immigrants seeking a United States visa, adoptees who want to learn more about their birth families, parents of twins wishing to determine twin zygosity, military members who must meet strict random drug testing regulations, and legal professionals seeking court-admissible drug, alcohol, or DNA testing in West San Antonio. No matter your reason for seeking out our testing services, we'll provide you with the clean, friendly, and fast testing you need.

Reach out to us today! Call (210) 361-5762 to find out how we can help you!

Fastest Labs of West San Antonio
The Fastest Labs Mission Our lab techs always show a professional willingness to serve everyone in such a manner that they feel that they have just experienced exceptional and meaningful care. Contact Us

The Fastest Labs X-Factor

  • Clients Seen
    Within 5 Minutes
  • Results Reported
  • Can Meet Or
    Beat Pricing
What Makes Fastest Labs Different?

Cleanest labs & drug testing facilities
Accurate results, usually within 24 hrs
Highest service ratings in the industry
Affordable, competitive prices

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Contact Fastest Lab of West San Antonio

Walk-ins and Same Day Appointments Are Welcome!

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