95991 Drug Test Services


95991 Drug Screening & Workplace Testing Services

Why Choose WSI in 95991?

Our Services in 95991

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 95991

NameAddressCityStateZIP Code
WSI Testing Location1180 Live Oak Boulevard Yuba City California 95991
WSI Testing Location1531 Plumas Street Yuba City California 95991
WSI Testing Location444 Plumas Boulevard Yuba City California 95991
WSI Testing Location455 North Palora Avenue Yuba City California 95991
WSI Testing Location465 Del Norte Avenue Yuba City California 95991
WSI Testing Location595 Winship Rd Yuba City California 95991
WSI Testing Location870 West Onstott Frontage Road Yuba City California 95991