Twin Falls, Idaho Drug Test Services


Twin Falls, Idaho Drug Screening & Workplace Testing Services

Why Choose WSI in Twin Falls, Idaho?

Our Services in Twin Falls, Idaho

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 Twin Falls, Idaho

NameAddressCityStateZIP Code
WSI Testing Location2167 Village Park Avenue Twin Falls Idaho 83301
WSI Testing Location222 Shoshone Street East Twin Falls Idaho 83301
WSI Testing Location243 Cheney Drive West Twin Falls Idaho 83301
WSI Testing Location260 FALLS AVE. Twin Falls Idaho 83301
WSI Testing Location625 Pole Line Road West Twin Falls Idaho 83301
WSI Testing Location650 ADDISON AVE W Twin Falls Idaho 83301
WSI Testing Location660 SHOSHONE ST E Twin Falls Idaho 83301
WSI Testing Location775 Pole Line Road West Twin Falls Idaho 83301