24/7 Drug & Alcohol Testing — Anywhere in the U.S.
OnSITE Drug Testing and Consulting provides full-service drug and alcohol testing solutions tailored to the unique needs of individuals, small businesses, national brands, and professional organizations.
Your Partner in Reliable, OnSite Testing — Coast to Coast.
TURN TO US FOR CUSTOMIZED PLANS
ABOUT US
OnSITE Drug Testing and Consulting is a full-service drug and alcohol testing company committed to delivering flexible, customized solutions for individuals, small businesses, national chains, and professional firms.
We specialize in helping clients across a range of industries—including healthcare, manufacturing, transportation, and government—remain fully compliant with DOT, FAA, and other safety-sensitive regulatory requirements.
Whether you’re testing one person or managing an entire workforce, we offer:
âś… Lab-Based Drug Testing
âś… Rapid Drug and Alcohol Testing
âś… Mobile On-Site Collections
âś… DOT & FAA-Compliant Testing
âś… Safety-Sensitive Workforce Support
For over 15 years, our team has delivered fast, accurate, and confidential services to clients nationwide—all backed by a customer-first approach and unwavering professionalism.
Need testing today?
We’re available 24/7 for on-site emergencies and scheduled services.
Our Services
VIEW OUR COMPLETE LINE
OF SERVICES
Ensure You Have Quick Testing Results
DOT DRUG TESTING AND LAB CONFIRMED DRUG TESTING
RESULTS IN as little as 24 HOURS!
Have Questions?
Frequently Asked Questions
We provide DOT and Non-DOT testing including urine, oral fluid, hair follicle, and breath alcohol testing. We also offer post-accident, pre-employment, reasonable suspicion, random, and return-to-duty collections.
Yes! We specialize in 24/7 mobile testing services — we come to your location, whether it’s a job site, office, or roadside.
Absolutely. We follow all Federal Motor Carrier Safety Administration (FMCSA) and Department of Transportation (DOT) guidelines and use certified collectors and labs.
In many cases, we can be on-site within 1 hour. We are available 24/7 for urgent and after-hours calls.
Yes! While we are based in Minnesota, we offer nationwide testing solutions through our vetted partner network. We can help coordinate testing anywhere in the U.S.
We use industry-standard protocols and trained collectors to minimize any chance of tampering. We check for temperature, dilution, and adulteration at the time of collection. In some cases, we also offer direct observation collections when required.
If there's concern about substitution or tampering, we can conduct a directly observed collection. Our team follows strict chain-of-custody and DOT or non-DOT protocols to document everything thoroughly.
Yes — our labs test for common adulterants (substances used to try to mask drug use) and can identify synthetic or substituted specimens. Any suspicious sample may be flagged as invalid or refusal to test under DOT rules.
How It Works
Drug Testing Simplified
