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San Antonio Drug Testing Services

Fastest Labs of San Antonio is a leading provider of San Antonio drug testing services for San Antonio employers, students, parents and individuals. Our San Antonio drug test labs are always clean and comfortable and we have the capacity to handle drug testing needs both big and small. All of our San Antonio drug tests are conducted with the strictest standards for accuracy and confidentiality, and our San Antonio lab has the capacity to implement and manage even the largest San Antonio employer drug testing programs.

 Contact our San Antonio Lab

Certified Drug Testing in San Antonio

Our Certified Drug Screening Services in San Antonio

Our San Antonio drug testing locations are certified collection labs, who can provide drug testing by way of urine, hair, saliva, fingernail, sweat / skin, DOT, environmental, and steroids. Our drug test panels also have a broad range to screen against the most basic drugs up to screening for a full array of drugs.

We provide drug screening services for both individuals as well as employers. Please contact a drug screening location in San Antonio to find out more about our drug testing services.


Current San Antonio Promotions

$3 Off 10 Panel Urine Test
Get $3 Off a 10 Panel Urinalysis
$1 Off Breath Alcohol
$1 Off Breath Alcohol Test.

Benefits of Drug Testing From Our San Antonio Lab:

  • Accurate San Antonio Results

    Our San Antonio lab offers the most accurate drug testing results in San Antonio. Learn More

  • San Antonio DOT Compliance

    DOT-compliant drug testing from our San Antonio lab is available. Learn More

  • San Antonio Policy Creation

    San Antonio employer drug testing policy implementation. Learn More

  • Our San Antonio Staff

    Confidentiality, reliability, and professionalism of our San Antonio drug testing staff. Learn More

  • Affordable San Antonio Pricing

    Our San Antonio lab will strive to meet or beat any competitors' pricing! Learn More

  • Our San Antonio Lab

    Clean and comfortable drug testing lab facilities in San Antonio. Learn More

  • Legal and Private Tests in San Antonio

    Court-admissible and private drug testing results in San Antonio. Learn More

Contact Our San Antonio Lab Today!

San Antonio Employer Testing Solutions

Employee Drug Test Solutions in San Antonio

Thinking about implementing a drug and alcohol testing policy for your San Antonio business? Fastest Labs of San Antonio offers the most comprehensive coverage for drug and alcohol testing and workplace programs that can be customized, designed and implementation for your San Antonio company and employees. Call our San Antonio lab today to find out how you can have a drug-free workplace with Fastest Labs of San Antonio!


Fastest Growing Lab Testing Franchise!

The Fas-Tes® franchise (owner of FastestLabs.com) is one of the fastest growing 3rd party collection drug, alcohol and DNA lab test franchises in the nation. With explosive demand, the drug, alcohol, and DNA testing industry has quickly become one of the fastest growing industries in the world. 

Find out how easy it is to join Fas-tes® in owning your own business today!

Certified Drug Testing

Approved Collection Sites For:

Please check with the lab nearest you as our San Antonio locations each have their own set of affiliations

eScreen Collection Site San AntonioDISA Collection Site San AntonioQuest Collection Site San AntonioLabcorp Collection Site San AntonioExpertox Collection Site San AntonioClinical Reference Laboratory San AntonioOmega Collection Lab San AntonioAlere Collection Lab San AntonioMedtox Collection Lab San AntonioDISA Collection SIte San AntonioPsychemedics Corporation San Antonio