Manassas, Virginia Drug Test Services


Manassas, Virginia Drug Screening & Workplace Testing Services

Why Choose WSI in Manassas, Virginia?

Our Services in Manassas, Virginia

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 Manassas, Virginia

NameAddressCityStateZIP Code
WSI Testing Location8551 RIXLEW LANE Manassas Virginia 20109
WSI Testing Location8609 Sudley Rd Manassas Virginia 20110
WSI Testing Location8685 SUDLEY RD Manassas Virginia 20110
WSI Testing Location8702 Sudley Road Manassas Virginia 20110
WSI Testing Location9003 Church St Manassas Virginia 20110
WSI Testing Location9309 CENTERVILLE ROAD Manassas Virginia 20110
WSI Testing Location9715 Liberia Avenue Manassas Virginia 20110