74501 Drug Test Services


74501 Drug Screening & Workplace Testing Services

Why Choose WSI in 74501?

Our Services in 74501

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 74501

NameAddressCityStateZIP Code
WSI Testing Location1 CLARK BASS BLVD Mcalester Oklahoma 74501
WSI Testing Location122 East Carl Albert Parkway Mcalester Oklahoma 74501
WSI Testing Location1500 N Strong Blvd Mcalester Oklahoma 74501
WSI Testing Location3 Clark Bass Boulevard Mcalester Oklahoma 74501
WSI Testing Location300 W CARL ALBERT PKWY Mcalester Oklahoma 74501
WSI Testing Location3101 Elk Road Mcalester Oklahoma 74501
WSI Testing Location32 East Cherokee Avenue Mcalester Oklahoma 74501