What are the opening hours?

Monday 8am - 6pm Tuesday 8am - 6pm Wednesday 8am - 6pm Thursday 8am - 6pm Friday 8am - 5pm

Fastest Labs

Rapid, reliable results backed by technology. When you need drug, alcohol, or DNA testing, rely on Fastest Labs® for comprehensive personal testing services.

With more than 10 years of experience in the industry, we have built a superior reputation for fast, accurate testing and outstanding customer service. We're proud to have some of the cleanest facilities around and our certified collectors work hard to ensure customer comfort throughout the entire testing process.

12/03/2025

A drug-free workplace is the best gift you can give your team.🎁

The holidays bring long hours, stress, and plenty of distractions. Fastest Labs makes maintaining a drug-free environment simple, so your employees stay focused, safe, and productive.

Learn more about our testing programs: fastestlabs.com/nw-houston

12/01/2025

🎄 Seasonal rush means fast onboarding, but skipping screenings can lead to costly mistakes. Fastest Labs provides quick, reliable pre-employment testing so you can focus on productivity, not paperwork.

Streamline your holiday hiring: fastestlabs.com/nw-houston

11/27/2025

🍂 This Thanksgiving, we’re grateful to our clients, employees, and communities who make safety and wellness a priority year-round.

Happy Thanksgiving from Fastest Labs!

11/24/2025

DOT random testing deadlines don’t wait for the holidays. Fastest Labs helps employers stay on track with accurate, fast, and compliant testing so you can wrap up the year without penalties or stress.

Stay compliant today—book your DOT testing with Fastest Labs: fastestlabs.com/nw-houston

11/21/2025

The busiest season of the year is almost here. Pre-holiday drug and alcohol testing helps employers protect their teams, reduce accidents, and maintain smooth operations throughout the year-end rush.

Schedule testing now before the holidays hit: fastestlabs.com/nw-houston

11/18/2025

Why lose time sending employees off-site? With Fastest Labs on-site testing, you’ll get accurate, certified results without disrupting your workday. It’s convenient, fast, and designed to fit your schedule.

📍 Book on-site testing today: fastestlabs.com/nw-houston

11/13/2025

At Fastest Labs, we recognize that energy dips are a natural part of life; however, when it comes to workplace safety, staying alert is crucial year-round. That’s why drug and alcohol testing is key to keeping teams focused, safe, and productive even during the busiest holiday season.

Drop your pick in the comments: Coffee ☕️ or Nap 😴?

11/11/2025

Fastest Labs is grateful for the men and women who serve and protect. 💙

🇺🇸 Tag a veteran in the comments to show your appreciation this Veterans Day.

11/10/2025

When the unexpected happens outside of business hours, Fastest Labs is here. Our after-hours testing services ensure you’re always covered, day or night, with fast, accurate results.

Contact us anytime for after-hours testing: fastestlabs.com/nw-houston

11/07/2025

The holiday season is a busy time: longer hours, increased stress, and employees balancing both work and family commitments. Unfortunately, it’s also a time when substance use and accidents increase.

Pre-holiday testing helps employers:
⚠️ Reduce workplace risks and accidents.
🛟 Ensure safety-sensitive roles stay alert.
✨ Build trust with teams during a stressful season.

Testing isn’t just about compliance—it’s about peace of mind for you and safety for your employees.

Secure your workplace before the holiday rush: fastestlabs.com/nw-houston

11/05/2025

Post-accident testing must be both quick and accurate, and also compliant. Fastest Labs provides immediate responses and reliable results, so employers can act quickly and protect their teams and businesses.

Contact us for post-accident testing: fastestlabs.com/nw-houston

11/03/2025

Alcohol testing is crucial for ensuring safety in safety-sensitive positions and maintaining compliance. Fastest Labs provides accurate, court-admissible results quickly because, with safety and compliance, timing is everything.

⚡ Get reliable alcohol testing now: fastestlabs.com/nw-houston

Address

11050 W. Little York Road A-7
Houston, TX
77041

Opening Hours

Monday	8am - 6pm
Tuesday	8am - 6pm
Wednesday	8am - 6pm
Thursday	8am - 6pm
Friday	8am - 5pm

Telephone

+17137661742

Website

https://www.fastestlabs.com/nw-houston/

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Psych Dimensions
Clinica Hispana Shotwell
723 Shotwell Street Suite B

Our Story

Fastest Labs is a drug, alcohol and DNA lab collection franchise that prides itself on accuracy, reliability, and efficiency. We've been providing lab testing services to employers and individuals for years, and because of our commitment to excellence, we have earned a stellar reputation for professionalism, reliability, and confidentiality. With Fastest Labs, you get accurate results, fast. That's our promise and that's what we deliver. We specialize in providing our expert drug and alcohol testing services to employers and other organizations seeking to implement drug testing programs. We can collect testing samples on site or in our state-of-the-art, clean drug testing facility. We are proud to serve northwest Houston, Texas, and the surrounding area. We are committed to providing, fast and accurate drug testing services with a smile!