Sioux Falls, South-dakota Drug Test Services


Sioux Falls, South-dakota Drug Screening & Workplace Testing Services

Why Choose WSI in Sioux Falls, South-dakota?

Our Services in Sioux Falls, South-dakota

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 Sioux Falls, South-dakota

NameAddressCityStateZIP Code
WSI Testing LocationPO BOX 1840 Sioux Falls South Dakota 57101
WSI Testing Location5305 Cliff Avenue Sioux Falls South Dakota 57104
WSI Testing Location900 East 54th Street Sioux Falls South Dakota 57104
WSI Testing Location1200 S 7TH AVE Sioux Falls South Dakota 57105
WSI Testing Location1305 W 18TH ST Sioux Falls South Dakota 57105
WSI Testing Location1610 South Minnesota Avenue Sioux Falls South Dakota 57105
WSI Testing Location2100 South Marion Road Sioux Falls South Dakota 57106
WSI Testing Location4309 South Racket Drive Sioux Falls South Dakota 57106
WSI Testing Location6000 W 41ST ST Sioux Falls South Dakota 57106
WSI Testing Location7600 South Louise Avenue Sioux Falls South Dakota 57108
WSI Testing Location7600 South Minnesota Avenue Sioux Falls South Dakota 57108