58801 Drug Test Services


58801 Drug Screening & Workplace Testing Services

Why Choose WSI in 58801?

Our Services in 58801

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 58801

NameAddressCityStateZIP Code
WSI Testing Location1102 MAIN Williston North Dakota 58801
WSI Testing Location1213 15TH AVE W Williston North Dakota 58801
WSI Testing Location1301 15TH AVE WEST Williston North Dakota 58801
WSI Testing Location1321 West Dakota Parkway Williston North Dakota 58801
WSI Testing Location1502 22nd Street West Williston North Dakota 58801
WSI Testing Location1510 2nd Ave W Williston North Dakota 58801
WSI Testing Location221 University Avenue Williston North Dakota 58801
WSI Testing Location3 4 th Street East Williston North Dakota 58801
WSI Testing Location310 Airport Road Williston North Dakota 58801
WSI Testing Location3620 2nd Avenue West Williston North Dakota 58801
WSI Testing Location4401 16th Avenue West Williston North Dakota 58801
WSI Testing Location512 Main Street Williston North Dakota 58801