Hesperia, California Drug Test Services


Hesperia, California Drug Screening & Workplace Testing Services

Why Choose WSI in Hesperia, California?

Our Services in Hesperia, California

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 Hesperia, California

NameAddressCityStateZIP Code
WSI Testing Location11919 HESPERIA RD Hesperia California 92345
WSI Testing Location12821 Main Street Hesperia California 92345
WSI Testing Location15664 Main Street Hesperia California 92345
WSI Testing Location15791 BEAR VALLEY RD Hesperia California 92345
WSI Testing Location16808 Main Street Hesperia California 92345
WSI Testing Location17450 Main Street Hesperia California 92345