About US ONSITE Drug & Alcohol Testing, LLC

U.S. ONSITE Drug & Alcohol Testing, LLC is a full service Third Party Administrator providing Drug, Alcohol and Steroid testing for businesses, government agencies, schools and private citizens.  We also provide consulting services to help companies develop and implement drug testing and other safety related programs.  Our management team has over 50 years experience and is nationally trained and certified.

We provide:

  • ONSITE Testing
  • Drug & Alcohol Policy Development
  • Policy Review
  • Drug & Alcohol Program Audits
  • Program Management
  • Specimen Collection:  Urine, Hair, Saliva
  • Breath Alcohol Testing
  • Random Pool Selection of Employees
  • Instant Testing
  • Laboratory Testing
  • Steroid Testing
  • 24 hour results
  • Confidential Reporting
  • Supervisor Training
  • In-Clinic Testing
  • 24 hour service – 7 days per week
  • Post Accident Testing
  • Substance Abuse Professional Referral

We provide Testing & Collection Services for:

DOT/NON-DOT, FMCSA, FRA, FAA, FTA, PHMSA, USCG, TDLR, CPS/DWI/Court Ordered

Current Coverage Areas:

Nationwide Testing Available

US Onsite Drug and Alcohol Testing brings you superior quality drug testing to protect your business. Drug and Alcohol Testing is available in Texas, Louisiana, Alabama, Arkansas, and Georgia

Contact

Our corporate office is located in Corpus Christi, TX.  We look forward to helping you with your all of your testing needs! 

Contact us:

  • Office:  361-353-4643
  • Fax:      361-353-4647