Nation Drug & Alcohol Screening Association logo

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 is Bringing Training Home to You in 2024

Join our experts and veteran trainers for Regional Training Days in your area! Get ready for DOT Oral Fluid Testing, and learn how this new testing option can impact your business. Plus, take advantage of our offerings for DERs, collectors and more. We are heading to Florida, Texas, Georgia, Tennessee and Minnesota. With more dates to come!

2024 NDASA Advocacy Day in Washington, D.C.

MAKE YOUR VOICE HEARD!  Join your fellow NDASA members and industry partners in the nation’s capitol  March 4-6, 2024 and advocate on behalf of our industry, public safety and drug-free workplaces.

NDASA 2024 Conference Registration is Open

Join us May 15-17 in Hershey, PA for the largest, most exciting and relevant event of the year for the drug and alcohol testing industry. 

NDASA-Certified Training for USDOT Collections

Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors

Get involved

We are member-driven.


State Affiliate Caucus

Accreditation Certification

Join us

We are member-owned.

Associate Membership

Corporate Membership

Non-profit Membership


Get professional certifications and more from NDASA University.

Certified Courses

Professional Services

Re-Sell Training


The latest news and views

Increase YOUR Revenues! Resell NDASA Training

Earn commissions from referrals. Buy NDASA’s gold-standard industry training, and resell to companies and groups. NDASA rewards members for the role they play in fostering drug-free workplaces and communities.

Upcoming Events