Santa Rosa, California Drug Test Services


Santa Rosa, California Drug Screening & Workplace Testing Services

Why Choose WSI in Santa Rosa, California?

Our Services in Santa Rosa, 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 Rosa, California

NameAddressCityStateZIP Code
WSI Testing Location1221 N DUTTON AVE Santa Rosa California 95401
WSI Testing Location349 COLLEGE AVE Santa Rosa California 95401
WSI Testing Location3775 Brickway Boulevard Santa Rosa California 95403
WSI Testing Location910 Vallejo Street Santa Rosa California 95404
WSI Testing Location95 Montgomery Dr Santa Rosa California 95404
WSI Testing Location1111 Sonoma Ave Santa Rosa California 95405
WSI Testing Location20 ELAINE DR Santa Rosa California 95409