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Drug & Alcohol Testing

DOT, Non-DOT, and rapid panels.

A complete suite of certified drug and alcohol testing services for employers, attorneys, and individuals — performed by Qualified Professional Drug Test Collectors and certified Breath Alcohol Technicians.

Ready when you are

Walk-ins welcome — or book a time online.

DOT Drug Testing

A complete range of certified DOT testing services, performed by Qualified Professional Drug Test Collectors and Breath Alcohol Technician (BAT) certified, Certified Lifeloc Operator and Calibration Technicians (C-LOCT).

Uses federally approved Lifeloc EV30 Professional Breath Alcohol Testing Equipment. DOT only permits a breath alcohol test — urine alcohol tests are not permitted.

DOT Services Include

  • Pre-employment testing
  • Random DOT drug testing
  • Post-accident breathalyzer test
  • Return-to-duty testing
  • Reasonable suspicion / cause testing
  • Follow-up testing

Jurisdictions covered

FMCSAUSCGFAAFTAPHMSA

All safety-sensitive employees under these jurisdictions are subject to testing.

Non-DOT Drug Testing

Standard workplace drug testing for employers and individuals outside DOT jurisdiction. Pre-employment, random, post-incident, return-to-duty, and reasonable-suspicion testing — built around your program and policy.

  • Customizable 5 / 10 / 12-panel options
  • Urine, hair, or oral fluid sampling
  • 24–72 hour standard turnaround

Employer Programs

Drug-free workplace programs for employers. Establishing a drug-free workplace allows all employees to benefit from a safe, professional environment in which substance abuse is eliminated before the first day on the job.

  • Random pool management
  • Policy & supervisor training
  • Volume pricing for recurring programs

On-site rapid testing

Rapid Drug Test Panels

Quick-result panels collected on-site at our McAllen lab or wherever you need us in the Valley.

Tap a panel to view details.

Most rapid panels return results on-site within minutes. Lab confirmation available on request.

Ready to get tested?

Pick a time online or talk to us about a recurring employer program — we'll handle the rest.