Houston's Fastest Drug, Alcohol, DOT and DNA Testing Lab

Quick, Clean, Reliable Testing. No Waiting. Walk-ins Welcome.

713-529-1118 Click for Directions

quicktest® Labs Houston

In and out in 5 minutes or less. Se Habla Español


Mon-Thurs: 8:30am-5:00pm
Fri: 8:30am-4:00pm
Sat-Sun: Closed

Walk-ins welcome!

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Personal Testing


We provide the quickest Houston drug, alcohol and DNA tests for personal use. From certified lab-based tests to instant result tests, we are sure to have the test that best serves your needs. With no wait times and no appointments needed... we will have you in and out within minutes with fast and reliable results. Next time you are looking for drug testing near me, look no further than Quickest Labs; the fastest lab testing provider in Houston!

Our most popular tests for personal include:

  • Paternity DNA Test
  • Instant 5 Panel Drug Test
  • Hair Follicle Drug Test
  • STD Testing
  • Mumps/ Measles/ Verszyla

Employer Testing


Our employer drug testing services in Houston are second to none. Experience the difference that quick results combined with fantastic customer service can make in your day-to-day business operations. Your employees need zero wait times, walk-in ready testing with instant results so they can get back to work without delay.

Our most popular tests for employers include:

  • Certified 5, 10, 12 Panel Drug Test
  • Alcohol Breath Test
  • DOT Drug Test
  • On-site Employee Screenings
  • Background Checks

Education, Military & Public Services


We are proud providers of certified testing for the following local groups:

  • University, College & High School Students & Athletes
  • Nurses, Hospitals & Other Medical Staff
  • Police Academy & Firefighter Academy Cadets
  • National Coast Guard & Military Personnel
  • NFPA 1582 Firefighter Physicals
  • One Stop Shop TCOLE L-2s & L-3s
  • Mobile & On-site Testing Services
TCOLE Drug Test Lab

TCOLE Provider!

One stop shop for TCOLE L-2 and L-3 Form Requirements

Quicktest Labs is a TCOLE provider, and we welcome any law enforcement to fulfill both the Licensee Psych Health L-3 form (physical and drug test) and the Licensee Psych Health L-3 form (psychological evaluation) requirements at our one stop shop!

Download L-2 Form Download L-3 Form

Contact Us!


Our Partners & Affiliates


Drug Testing Lab in Houston
Drug Testing Lab in Houston
Drug Testing Lab in Houston
Drug Testing Lab in Houston
Drug Testing Lab in Houston
Drug Testing Lab in Houston
Drug Testing Lab in Houston
Drug Testing Lab in Houston
Drug Testing Lab in Houston
Drug Testing Lab in Houston
Drug Testing Lab in Houston
Drug Testing Lab in Houston
Drug Testing Lab in Houston
Drug Testing Lab in Houston
Drug Testing Lab in Houston