Modesto, CA Drug Test Services


Modesto, CA Drug Screening & Workplace Testing Services

Why Choose WSI in Modesto, CA?

Our Services in Modesto, CA

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 Modesto, CA

NameAddressCityStateZIP Code
WSI Testing Location 1012 Carver Road


Modesto


California


95350

WSI Testing Location 1101 McHenry Avenue


Modesto


California


95350

WSI Testing Location 1524 McHenry Ave


Modesto


California


95350

WSI Testing Location 1541 Florida Ave


Modesto


California


95350

WSI Testing Location 1064 WOODLAND AVE.


MODESTO


California


95351

WSI Testing Location 1340 MITCHELL ROAD


MODESTO


California


95351

WSI Testing Location 2112 McHenry Avenue


Modesto


California


95352

WSI Testing Location 1008 6TH ST STE C


MODESTO


California


95354

WSI Testing Location 400 12th St


Modesto


California


95354

WSI Testing Location 1700 Coffee Road


Modesto


California


95355

WSI Testing Location 1800 Coffee Rd


Modesto


California


95355

WSI Testing Location 600 Coffee Road


Modesto


California


95355

WSI Testing Location 3600 Sisk Road


Modesto


California


95356