DeSoto DNA & Diagnostics
Comprehensive Drug & Alcohol Testing
DOT & Non-DOT Solutions
Who We Serve
- Corporate Employers
- Government Agencies
- Legal Professionals
- Transportation Companies
- Private Individuals
We provide a full spectrum of laboratory-based and instant testing options, including urine, hair, and breath alcohol analysis. Our services cover pre-employment screening, random selection programs, post-accident investigations, and return-to-duty compliance.
Compliance & Medical Integrity
Accuracy is non-negotiable. Our collections are performed by certified specialists following strict chain-of-custody protocols. We ensure all DOT testing meets federal Part 40 requirements, providing employers with legally defensible results and seamless regulatory compliance.
In-Clinic & Mobile Collections
Our Southaven facility offers a professional environment for individual testing. For businesses, we provide 24/7 mobile on-site collection services across MS, TN, and AR to minimize employee downtime and maintain workplace safety without disruption.