Our Commitment to Accurate and Confidential Testing
At G&R Diagnostics Inc, we are dedicated to delivering precise and confidential drug, alcohol, and breath testing services. Our mission centers on supporting safer workplaces and communities through tailored screening solutions, guided by integrity, accuracy, and compliance.
Meet Our Dedicated Experts
Discover the skilled professionals committed to delivering precise and dependable testing services.

Oluwafemi Dantis
Senior Laboratory Technician
Femi ensures the highest accuracy in all testing procedures with over a decade of hands-on experience.
Michael Thompson
Client Relations Manager
Michael fosters strong partnerships by tailoring testing programs to meet unique client needs.
Sophia Ramirez
Compliance Specialist
Sophia guarantees all screenings comply with legal standards, enhancing workplace safety.
David Lee
Operations Director
David leads our team with strategic insight and a focus on continuous improvement.
What Our Clients Say
Discover real stories from our clients, reflecting their trust and confidence in our precise and confidential testing services.
The team at G&R Diagnostics provided timely and accurate results, making our workplace safer and compliant.
Michael R.
HR Manager
Their professionalism and commitment to accuracy have consistently exceeded our expectations.
Sandra M.
Legal Consultant