Fremont, California Drug Test Services


Fremont, California Drug Screening & Workplace Testing Services

Why Choose WSI in Fremont, California?

Our Services in Fremont, 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 Fremont, California

NameAddressCityStateZIP Code
WSI Testing Location2147 Mowry Ave Fremont California 94538
WSI Testing Location2500 Mowry Avenue Fremont California 94538
WSI Testing Location3161 Walnut Avenue Fremont California 94538
WSI Testing Location42650 CHRISTY STREET Fremont California 94538
WSI Testing Location3225 SELDON COURT Fremont California 94539
WSI Testing Location46690 Mohave Drive Fremont California 94539