Learn how we can safely and quickly
perform routine testing for Drugs &
DNA (And much more!)
- Mon-Fri: 8:00 AM - 5:00 PM (Walk-ins Welcome!)
- Sat-Sun: Closed
After hours by appointment & extra fees apply.
Testing Lab in Northwest San Antonio
Drug & DNA
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 you with all of these and more! With a decade of experience in the industry, our testing lab is able to provide a wide range of drug, alcohol, paternity, and DNA testing services in Northwest San Antonio and beyond. We can even help you create, implement, and manage a drug and alcohol policy for your workplace that is compliant with Department of Transportation regulations.
What sets our 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
- Superior customer service
Interested in learning more about our rapid, reliable testing services? Call FastestLabs® at (210) 361-6497 today!
Why Choose Us?
Fastest Labs works hard to maintain the highest customer satisfaction ratings in the industry!Learn More
Coupons & Specials
We offer the lowest prices around - without sacrificing quality or dependability.Our Promos
It's In Our DNA
We have always been known for bringing fast, reliable, and accurate drug testing results.About Fastest Labs
Join Fastest Labs!
Interested in opening your own clinic? Join the $1.5 billion drug testing industry today!Franchise Opportunities
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, we also offer unparalleled customer service and personalized attention.
Our certified professional collectors are able to handle a wide range of testing services, including complicated matters involving DOT compliance, legal admissibility, immigration DNA testing, and more. Our services are always discreet, non-invasive, and we take the utmost care to protect your confidentiality concerns.
Looking for drug and DNA testing in NW San Antonio? Contact us at (210) 361-6497 today to find out how we can help!