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MDD Testing Solutions — DOT & non-DOT drug testing
About Us

Your Partner in Drug Testing Compliance

MDD Testing Solutions was founded with one mission: to make DOT and non-DOT drug testing compliance simple, reliable, and affordable for companies of every size.

Our Story

Built on Experience and Integrity

MDD Testing Solutions was created to address a real problem in the transportation industry: drug testing compliance is complex, time-consuming, and full of pitfalls for companies that don't have dedicated compliance teams.

We saw owner-operators and small fleets struggling to manage random testing pools, track deadlines, and keep up with changing DOT regulations. Larger companies faced their own challenges — coordinating testing across multiple locations and ensuring consistent compliance.

Our solution brings together a nationwide network of collection sites, certified laboratories, and experienced compliance professionals into one seamless service. Whether you have one truck or a hundred, MDD Testing Solutions gives you the same level of compliance management that the largest fleets enjoy.

Serving Trucking & Transportation

From single owner-operators to growing fleets, we understand the unique compliance challenges of the FMCSA-regulated trucking industry.

Serving Non-DOT Employers

Construction, manufacturing, and other industries benefit from our drug-free workplace programs — tailored to your specific safety requirements.

Our Mission

To provide accessible, reliable, and fully compliant drug and alcohol testing services that protect safety-sensitive industries and promote drug-free workplaces across the nation.

Our Vision

To be the most trusted name in DOT and non-DOT drug testing consortium management — known for our integrity, expertise, and unwavering commitment to client success and workplace safety.

Our Values

What Drives Us Every Day

These core values guide every decision we make and every service we provide.

Compliance First

Every program we manage is built to meet or exceed DOT regulations. We stay current with regulatory changes so you don't have to.

Client-Focused Service

We treat every client — from single owner-operators to large fleets — with personalized attention and dedicated support.

Accuracy & Reliability

From collection to results, we ensure every step of the testing process is accurate, secure, and fully documented.

Transparency

Clear communication, straightforward pricing, and no hidden fees. You always know what to expect with MDD Testing Solutions.

Compliance & Certifications

Certified. Compliant. Trusted.

We maintain the highest standards of compliance and work only with certified, approved partners.

49 CFR Part 40 Compliant
FMCSA Drug & Alcohol Clearinghouse Registered
DOT-Approved Collection Sites
Certified Laboratory Partners
SAMHSA-Approved Labs
Trained & Certified Collectors

Ready to Work With Us?

Join the companies that trust MDD Testing Solutions for their drug testing and compliance needs.