Rancho Cucamonga, California Drug Test Services


Rancho Cucamonga, California Drug Screening & Workplace Testing Services

Why Choose WSI in Rancho Cucamonga, California?

Our Services in Rancho Cucamonga, 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 Rancho Cucamonga, California

NameAddressCityStateZIP Code
WSI Testing Location10801 East Foothill Boulevard Rancho Cucamonga California 91730
WSI Testing Location10995 Eucalyptus Street Rancho Cucamonga California 91730
WSI Testing Location8273 White Oak Avenue Rancho Cucamonga California 91730
WSI Testing Location8560 Vineyard Avenue Rancho Cucamonga California 91730
WSI Testing Location8805 Haven Avenue Rancho Cucamonga California 91730
WSI Testing Location9405 Fairway View Place Rancho Cucamonga California 91730
WSI Testing Location9561 Pittsburgh Avenue Rancho Cucamonga California 91730
WSI Testing Location6400 Haven Avenue Rancho Cucamonga California 91737