About Us

Criterion Services: Your Trusted Partner in Comprehensive Drug Testing Solutions

At Criterion Services, we specialize in facilitating DOT and Non-DOT drug screen collections, covering a spectrum of scenarios including Pre-employment, Random, Reasonable Suspicion, Return-to-duty, Post-accident, and Follow-up testing. Our certified collectors are proficient in Oral Fluids, Hair, Urine, and Breath Alcohol testing, ensuring thorough and accurate results.

With a commitment to meeting your company's policy requirements and upholding drug-free workplace standards, our tailored drug testing programs cater to both DOT and non-DOT regulations. Whether you opt for lab-based or instant tests, we offer a diverse range of panel options to suit your specific needs.

Choose Criterion Services for reliable, compliant, and efficient drug testing solutions, empowering your organization to maintain a safe and drug-free environment.

Products & Services
Urine Drug Screen by Criterion Services
Lab-based and instant drug tests are available with multiple panel options.  Well suited for Pre-employment, Random, Post Accident and Reasonable S...
Oral Fluid Services by Criterion Services
Less invasive than urine or blood tests, Oral fluid test are directly observed, making them harder to adulterate.  The tests are well suited for pr...
Hair Testing by Criterion Services
With a detection range of up to 3 months, Hair testing is well suited for historical testing.  Very difficult to adulterate.
Recommendations Given (65)
"Sherry has to be the hardest working Nurse Practitioner in all of East Tennessee. Great..." Read more "Sherry has to be the hardest working Nurse Practitioner in all of East Tennessee. Great attention to detail and superior work ethic."
"I've had the pleasure of working with Jana for over ten years. She has the most knowledge of..." Read more "I've had the pleasure of working with Jana for over ten years. She has the most knowledge of drug testing than anybody in this industry."
Recent Activity

William from Criterion Services Answered this on August 02, 2022
We do onsite and can do after hours collections (more) We do onsite and can do after hours collections

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Highly Recommended

By 25+ Local Business Owners!