About Us
Who We Are
We are a team of dedicated professionals driven by one purpose—to provide clarity through accurate and compassionate mobile testing services. Based in Brentwood, California, we specialize in DNA testing, drug testing, hair follicle testing, background checks, and DOT collections, all performed with the highest level of professionalism and confidentiality.
We understand that testing often comes during important or emotional times in life. That’s why our mission goes beyond results—we focus on delivering peace of mind. Every member of our team is trained to uphold strict standards of accuracy, respect, and discretion, ensuring each client feels supported and secure throughout the process.
At Bio Clarity Diagnostic, we combine modern testing methods with a personalized approach, bringing trusted mobile testing directly to your home, workplace, or organization. Our promise is simple: turn uncertainty into clarity—one test, one client, one answer at a time.
How We Can Help?
Changing how the world sees mobile testing…
Our mobile-first approach is built on accessibility and trust. We believe testing should fit seamlessly into people’s lives without sacrificing quality or confidentiality.
Whether serving individuals, families, or employers, our goal is to make mobile testing a reliable, respected, and essential part of modern healthcare and compliance.
By combining advanced technology, certified collectors, and accredited lab partnerships, Bio Clarity Diagnostic is not just offering convenience—we’re setting a new standard for how the world experiences mobile testing.

