Walk-ins welcomeFast service at our White Settlement center.
Veteran & law-enforcement-owned
DOT & Non-DOT drug testing in Fort Worth. Visit our White Settlement clinic.
DOT and Non-DOT drug and alcohol testing for Fort Worth and Tarrant County at our White Settlement clinic, plus mobile workplace collections across Dallas–Fort Worth. We help individuals, employers and fleets arrange testing, screening and workforce training.
Quest Diagnostics preferred collection siteClinic, mobile & on-site
Monday–Friday: 9:00 AM–5:00 PMSaturday: 9:00 AM–1:00 PMSunday: Closed
Regular weekday walk-ins end at 4:30 PM. A $20 fee applies after 4:30 PM and before 5:00 PM.
White Settlement testing centerClinic, mobile & on-site serviceWalk-ins welcomeCall 214-275-6300
Mobile on-site testingProfessional collections at your location.
Online Training AcademyCourses, assessments and records.
Welcome to Test First
Take a look inside Test First.
Get to know our White Settlement testing center, from the front door to our welcoming lobby.
Visit us at 700 N. Jim Wright Freeway, Building O, Suite 1 for DOT and Non-DOT drug and alcohol testing, DNA testing and background screening. Walk-ins welcome.
42-second tourWhite SettlementVeteran & law-enforcement-owned
Fort Worth testing services
Choose the exact testing support you need
Walk into our White Settlement center or arrange mobile workplace collections across DFW.
DOT Drug TestingRegulated collections for CDL drivers and safety-sensitive employees.DOT testing in White Settlement →Mobile Drug TestingOn-site workplace collections throughout the DFW Metroplex.Schedule mobile service →Pre-Employment ScreeningDOT and Non-DOT testing for employers and job candidates.Plan a new-hire screen →Post-Accident ResponseTime-sensitive drug and alcohol testing coordination.Review response options →Breath Alcohol TestingEmployer, DOT, court, program and personal testing.View alcohol testing →Background ScreeningCriminal packages, education and employment verification.Compare screening options →Hair Drug TestingLonger lookback options for eligible Non-DOT requirements.Hair testing details →DOT PhysicalsAppointments for commercial-driver medical examinations.Plan a physical →DNA & Paternity TestingInformational and legal collection options.Compare DNA services →Court-Ordered & Probation TestingDrug and alcohol collections matched to your written order and program requirements.Plan court or probation testing →5-Panel vs. 10-Panel TestsCompare panels and specimen options before choosing a drug test.Compare testing panels →DOT Random Programs & ClearinghouseRandom collection coordination and guidance on program responsibilities.Explore employer program support →Substance-Abuse EvaluationsAppointments through One Simple Leap, with guidance on referral requirements.Arrange an evaluation →
A local clinic for your next test.
Visit our White Settlement clinic at 700 N. Jim Wright Freeway, Building O, Suite 1. We serve Fort Worth, Azle, Haltom City, River Oaks, Westworth Village, Lake Worth, Benbrook, Saginaw, Keller, North Richland Hills, Hurst, Arlington, Burleson, Mansfield, Weatherford and Aledo. Employers can arrange mobile collections across the wider DFW area.
Directions and nearby communities →People and procedures you can count on.
Owned by Dwaun and Angela Roberson, Test First is a Quest Diagnostics preferred collection site. Our team helps confirm the requested service, identification and authorization before collection, with chain-of-custody documentation when required. Bring your testing order or call to confirm which collections we can complete.
View our preferred collection site listing →One trusted compliance partner
Testing, training and support in one place
Choose the service you need without sorting through separate websites.
Drug & Alcohol TestingDOT, Non-DOT, mobile, post-accident and specialty testing.View testing services →Online Training AcademySelf-paced courses, assessments and completion records.Explore courses →One Simple LeapSubstance-abuse evaluations are available now. Additional education programs are coming soon.View evaluations and programs →
Service, leadership and local growth.
Read media coverage of founder Dwaun Roberson’s record of mentorship and Test First Premier Partners’ expanding mobile compliance services across Dallas–Fort Worth.
View news and media coverage →Practical DOT training for drivers and supervisors.
Explore online CDL/DOT compliance refreshers, moving-violation corrective training and reasonable-suspicion supervisor training with assessments and completion records.
Explore Training Academy courses →Published testing prices.
DOT drug testing is $80, a 10-panel instant screen is $70, and breath alcohol testing is $55. Check the requested panel and any separate laboratory, mobile or after-hours charges before collection.
Drug test costs in Fort Worth →4.8 out of 5 on Google.
369 Google reviews. Read customer experiences on Google. We welcome honest feedback from every customer and employer.
Share your Test First experience →Before your visit
Drug testing questions, answered.
Where is your testing center?
Our clinic is at 700 N. Jim Wright Freeway, Building O, Suite 1, White Settlement, TX 76108, serving Fort Worth and Tarrant County. Enter the business complex and look for Building O, Suite 1. Mobile collections are also available across Dallas–Fort Worth by arrangement.
What are your hours and walk-in policies?
Monday–Friday: 9:00 AM–5:00 PM. Saturday: 9:00 AM–1:00 PM. Sunday: Closed. Saturday walk-ins are welcome, 9:00 AM–1:00 PM. Regular weekday walk-in hours are Monday–Friday, 9:00 AM–4:30 PM. A $20 fee applies to weekday walk-ins arriving after 4:30 PM and before 5:00 PM. The individual being tested pays the fee at the time of service. Appointments are required for DOT and Non-DOT physicals; call ahead for specialty testing.
What should I bring for a drug test?
Bring a valid government-issued photo ID and any employer, court, program or laboratory authorization. Confirm the requested test and payment arrangements before collection. For a Quest order, call ahead to confirm that we can perform the collection listed on your authorization.
Can you arrange testing for our employees?
Yes. Employers can request clinic visits or scheduled mobile collections for pre-employment, random and other workplace testing needs. Include the worksite, approximate employee count and preferred timing. For urgent post-accident or reasonable-suspicion testing, call 214-275-6300 to arrange a response; do not use the online request form for urgent dispatch.
White Settlement center and mobile DFW service
Request employer testingNeed testing or training?
Walk in for eligible weekday or Saturday testing, schedule mobile workplace collections or contact our team to confirm the right service.