Experience the Difference!
DEPENDABLE
We partner with AABB and SAMHSA approved labs to process our samples. This means our clients can rest assured that their test results are accurate!
FAST
We deliver test results within 2-3 business days from the day the lab receives the samples! All results are sent via email
CONFIDENTIAL
All client information and details of their situations are kept safe with us! We will not share client information with anyone unless a ROI is signed!
The #1 Choice for
Mobile Drug & DNA Testing Services!
Why Choose Gray Diagnostics Services?
At Gray Diagnostics Services, we’re dedicated to getting reliable answers you deserve. We provide a seamless mobile and on-site experience for DNA testing and DOT/Non-DOT drug screenings, delivering speed, confidentiality, and professionalism directly to you.
Whether you’re establishing paternity or supporting workplace compliance— including pre-employment and random testing—we help employers and individuals get fast, dependable results without disrupting their day-to-day schedule. Trust Gray Diagnostics Services for the accuracy, reliability, and discretion you deserve, with service delivered right where you need it.
Services
Partner With Gray Diagnostics for Employer Testing
Fill out the form below and a representative will contact you to discuss our mobile services!