Longview, Texas Drug Test Services


Longview, Texas Drug Screening & Workplace Testing Services

Why Choose WSI in Longview, Texas?

Our Services in Longview, 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 Longview, Texas

NameAddressCityStateZIP Code
WSI Testing Location1111 North Sixth Street Longview Texas 75601
WSI Testing Location200 E MARSHALL AVE Longview Texas 75601
WSI Testing Location603 North Second Street Longview Texas 75601
WSI Testing Location815 N 4th St Longview Texas 75601
WSI Testing Location2755 STATE HWY 322 Longview Texas 75603
WSI Testing Location121 Gilmer Road Longview Texas 75604
WSI Testing Location1509 West Loop 281 Longview Texas 75604
WSI Testing Location2101 W LOOP 281 Longview Texas 75604
WSI Testing Location2143 Gilmer Road Longview Texas 75604
WSI Testing Location3417 West Marshall Avenue Longview Texas 75604
WSI Testing Location2901 N. 4TH STREET Longview Texas 75605
WSI Testing Location3202 North Fourth Street Longview Texas 75605
WSI Testing Location4000 U.S. 259 Longview Texas 75605
WSI Testing Location707 Hollybrook Drive Longview Texas 75605