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Welcome to the National Drug & Alcohol Screening Association

Our mission is to advocate for safe and drug-free workplaces and communities through legislative advocacy, education, training and excellence in drug and alcohol screening services.

NDASA Members Include

  • Drug & Alcohol Testing Companies
  • Drug Testing Collectors
  • Alcohol Testing Technicians
  • Medical Review Officers
  • Laboratories
  • Designated Employer Representatives


  • Third-Party Administrators
  • Child and Family Services
  • Human Resource Managers
  • Safety Managers
  • Alcohol Test Device Manufacturers
  • Substance Abuse Professionals
  • Mobile Collectors
  • Drug Test Device Manufacturers
  • Probation/Parole Officers
  • Sober-Living Home Operators
  • Drug and Alcohol Policy Consultants


Get involved

We are member driven.


State Affiliate Caucus

Accreditation Certification

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We are member owned.

Associate Membership

Corporate Membership

Non-profit Membership

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The latest news and views

Bouncing Back at NDASA’s Conference & Tradeshow

Bouncing Back at NDASA’s Conference & Tradeshow

If anyone knows how to turn Setbacks into Bouncebacks, it’s the National Drug and Alcohol Screening Association!  The end of our 2020 convention dovetailed with the beginning of the pandemic. Our 2021 Conference & Tradeshow in St. Louis, May 25-27, marked the...

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NY Marijuana Laws: Clearing the Confusion

NY Marijuana Laws: Clearing the Confusion

By guest contributors Bill Judge, JD, LL.M., and Nick Hartman of the Drug Screening Compliance Institute State and local marijuana laws around the country are fast-changing and often confusing. In this article NDASA members Bill Judge and Nick Hartman take on recent...

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NDASA Announces Conference Speaker Lineup

NDASA Announces Conference Speaker Lineup

ST. LOUIS, April 22, 2021 /PRNewswire/ -- The National Drug and Alcohol Screening Association (NDASA), the Nation's largest trade association representing the drug and alcohol testing industry, is pleased to announce its lineup of speakers and schedule of events for...

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2021 NDASA Annual Conference Now Available on Demand

 If you missed our annual conference in May, it’s not too late!
Order the entire conference package or watch individual speakers and sessions at your convenience. 

Upcoming Events