Welcome to Onsite Diagnostic

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We partner with trusted laboratories to provide timely, reliable testing services with accurate reporting and professional communication throughout the process.

We specialize in DOT, Non-DOT, rapid drug testing, and mobile collection services, providing dependable solutions for employers and organizations.

We bring professional testing services directly to your workplace, job site, or designated location—saving you time and minimizing employee downtime.

No waiting rooms. No unnecessary travel. Our mobile testing services are designed to provide convenient testing where and when you need it.

With a healthcare background and specialized training in specimen collection, we are committed to providing accurate, professional, and confidential testing services.