Turning uncertainty into clarity with mobile diagnostic testing…
We understand that testing and verification aren't just about checking boxes. They're about turning uncertainty into clarity. Whether you need DNA testing, drug screening, and/or background checks for employment verification, we meet you at safe, convenient locations and handle every detail with professionalism and care.
Our commitment is straightforward. We give you the confidence to make informed decisions, backed by accurate results and service that respects your time.
Working With Us
We pride ourselves on delivering a level of service that sets us apart. Every test we perform is processed through trusted, accredited laboratories to ensure dependable and accurate results. We take privacy seriously—your personal information and results are handled with the utmost confidentiality and care. Because we understand that many of our services involve sensitive situations, our team approaches every client with empathy, respect, and professionalism.
We also value your time, which is why we work efficiently to provide fast turnaround times without ever compromising on quality. With a full suite of services that includes DNA testing, drug testing, fingerprinting, and background checks, we make it easy to get the answers you need—all in one place.
Our Team
Our team is made up of certified professionals dedicated to precision, compliance, and care. Each member of our staff brings years of experience in medical collections and laboratory coordination, ensuring every client receives expert guidance from start to finish.
We pride ourselves on building genuine relationships with our clients—because we know behind every test, there’s a personal story that deserves honesty and attention.
Free Consultations
DNA Testing
Get the answers you need with precision and confidentiality. We offer legal and peace-of-mind DNA testing with accredited lab processing and strict chain-of-custody procedures.
Drug Test Screening
We support employers with onsite testing for new hires, random and for-cause testing for current employees, and direct supply of drug testing products for those who manage their own programs.
Background Screening Services
We offer tailored background checks for new hires, management-level candidates, and comprehensive executive screenings that include credit, social media, and more.
Serving Brentwood & Surrounding Areas
Mobile Servces Available
We make testing simple by bringing our services directly to you. Our mobile testing solutions are designed for convenience, privacy, and professionalism—whether at your home, workplace, or another secure location. We eliminate the need for clinic visits and long wait times, providing the same accuracy and reliability you’d expect from a traditional lab setting.
Our mobile services include DNA testing, rapid drug testing, hair follicle testing, background checks, and DOT-compliant collections. Each appointment is handled by trained, certified professionals who follow strict chain-of-custody and confidentiality protocols. Wherever you are, Bio Clarity Diagnostic ensures fast, accurate, and discreet service—turning uncertainty into clarity, one test at a time.