St. Louis, MO Drug Test Services


St. Louis, MO Drug Screening & Workplace Testing Services

Why Choose WSI in St. Louis, MO?

Our Services in St. Louis, MO

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 St. Louis, MO

NameAddressCityStateZIP Code
WSI Testing Location 6555 Chippewa Street


St. Louis


Missouri


63109

WSI Testing Location 6900 Chippewa Street


St. Louis


Missouri


63109

WSI Testing Location 8857 Ladue Road


St. Louis


Missouri


63124

WSI Testing Location 3802 South Lindbergh Boulevard


St. Louis


Missouri


63127

WSI Testing Location 13303 Tesson Ferry Rd


St Louis


Missouri


63128

WSI Testing Location 9950 Kennerly Rd


St Louis


Missouri


63128

WSI Testing Location 12616 Lamplighter Square Shopping Center


St. Louis


Missouri


63128

WSI Testing Location 9378 Olive Boulevard


St. Louis


Missouri


63132

WSI Testing Location 6907 Page Avenue


St. Louis


Missouri


63133

WSI Testing Location 1276 Saint Cyr Road


St. Louis


Missouri


63137

WSI Testing Location 6542 Manchester Avenue


St. Louis


Missouri


63139

WSI Testing Location 11700 STUDT AVE


ST. LOUIS


Missouri


63141

WSI Testing Location 11501 PAGE SERVICE DR


St. Louis


Missouri


63146