On-site Toxicology Testing
On-site toxicology testing made simple
When you’re responsible for testing dozens or even hundreds of people, sending everyone offsite isn’t realistic.
MD Diagnostics provides on-site toxicology testing with a fully equipped mobile trailer, bringing the lab directly to your workplace, school, or event.
Our solution is ideal for refineries, seasonal employers, schools, and athletic programs that need reliable, tamper-resistant testing at scale.
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Why organizations choose on-site testing
Our Process
We Come to You
Set up at your facility, school, or event
Collections are Performed
Typically oral swabs for fast, observed testing
Specimens are Processed in Our Lab
Most results in 24-48 hours
When on-site testing makes sense
On-site toxicology testing is the perfect fit for:


Accurate results you can trust
Unlike outsourced services that delay confirmations, MD Diagnostics processes all confirmations in-house, ensuring your organization receives accurate, defensible results you can rely on.
Learn More About Our Toxicology Testing Process A trusted partner in workplace safety
Workplace safety and compliance shouldn’t be complicated. With MD Diagnostics’ on-site toxicology testing, your organization gains a reliable partner who makes it easy to manage high-volume testing without disrupting your operations. As a family-owned, CLIA-certified lab based in St. Louis, MD Diagnostics is committed to serving the local healthcare community with reliability, professionalism, and care.
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