Grand Prairie, Texas Drug Test Services


Grand Prairie, Texas Drug Screening & Workplace Testing Services

Why Choose WSI in Grand Prairie, Texas?

Our Services in Grand Prairie, Texas

Drug Test

Random Management Programs

Physical Exams

Specialized Testing

Expert Training Programs

Background Check Services

Core Services


Reason for Test


  • Pre-Employment Test
  • Random Test
  • Post-Accident Test
  • Reasonable Suspicion Test
  • Return to Duty Test
  • Follow-up Test
  • Periodic Test

Physicals & Health Testing


  • DOT Physical
  • Physical
    • Respirator Physicals: For workers who handle hazardous substances.
    • Pulmonary Function Test
    • OSHA Medical Questionnaire
    • Lift Test
    • Chest X-Rays
    • Kraus Weber
    • EKG
    • Vision Test
      • Vision Snellen
      • Vision Titmus
      • Vision Ishihara
      • Vision Jager
  • Titer Test
    • Hepatitis A
    • Hepatitis B
    • Hepatitis C
    • TransFERRON Gold Tuberculosis
    • Measles
  • Wellness Testing

Workplace Programs and Training


Additional Services


  • FMCSA Clearinghouse Support
  • Background Checks
    • County Background Search Check
    • State Background Search Check
    • Federal Background Search Check
    • Name Alias Background Search Check
    • Sex Offender Background Search Check
    • OIG Background Search Check
    • SSN Trace Background Search Check
    • Global Terror Watch List Background Search Check
    • Adverse Action Background Search Check Assistance

FMCSA Clearinghouse Compliance Support

Interested? Contact Us

Our Locations in Grand Prairie, Texas

NameAddressCityStateZIP Code
WSI Testing Location2045 N State Highway 360 Grand Prairie Texas 75050
WSI Testing Location2100 Hwy 360 Grand Prairie Texas 75050
WSI Testing Location2100 Texas 360 Grand Prairie Texas 75050
WSI Testing Location3435 Roy Orr Boulevard Grand Prairie Texas 75050
WSI Testing Location805 West Carrier Parkway Grand Prairie Texas 75050
WSI Testing Location2520 W I-20 Grand Prairie Texas 75052
WSI Testing Location5224 South State Highway 360 Grand Prairie Texas 75052