Santa Ana, California Drug Test Services


Santa Ana, California Drug Screening & Workplace Testing Services

Why Choose WSI in Santa Ana, California?

Our Services in Santa Ana, 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 Santa Ana, California

NameAddressCityStateZIP Code
WSI Testing Location1002 N FAIRVIEW ST. Santa Ana California 92703
WSI Testing Location3100 W. WARNER AVENUE Santa Ana California 92704
WSI Testing Location1301 17th Street Santa Ana California 92705
WSI Testing Location1530 East Edinger Avenue Santa Ana California 92705
WSI Testing Location1534 East Warner Avenue Santa Ana California 92705
WSI Testing Location1619 East Edinger Avenue Santa Ana California 92705
WSI Testing Location800 N Tustin Ave Santa Ana California 92705
WSI Testing Location801 N Tustin Ave Santa Ana California 92705