Our Services
NON-DOT SERVICES
For non-regulated private employers and organizations
DOT
SERVICES
For Department of Transportation-regulated industries
OTHER SERVICES
Supplementary health and background services
DNA & Relationship Testing
Legal, personal, and medical genetic testing
Lab Collections & Special Testing
Through Ulta Lab Tests & third-party labs
Mobile Testing Available
Personalized Testing, Right Where You Are

Paternity Testing: Accurate, Confidential, Court-Ready
•Results in 10–14 days.
At NTS, we offer reliable DNA testing for legal cases or peace of mind—handled with care, precision, and full confidentiality.
Read More→
Helping Small Companies Stay Compliant, Together
No Insurance Needed!
Affordable Testing for Everyone
Testimonials
EXCELLENT Based on 151 reviews Ranisha Gunn2025-05-20Trustindex verifies that the original source of the review is Google. very quick and nice staff Jj Mcinnis2025-04-24Trustindex verifies that the original source of the review is Google. Respectful made sure I got the right test didnt waste my money Drew Rowell2025-04-18Trustindex verifies that the original source of the review is Google. This business has always been extremely helpful and friendly every time that I have visited. Danielle has also helped me to find the right service that I need each time, so that it is most cost-effective. I couldn't recommend National Testing Services enough. Jamya Harrell2024-10-10Trustindex verifies that the original source of the review is Google. Mr. Robert was very helpful. He even took the time out of his break to let me do a drug screen because I was on limited time. He was very quick and efficient. I highly recommend National Testing Services LLC :) Rayford Jordan2024-06-06Trustindex verifies that the original source of the review is Google. The staff provided amazing service and everybody was so nice. George Arcement2024-04-25Trustindex verifies that the original source of the review is Google. Robert did a quick and professional job. Roz Ross2024-04-18Trustindex verifies that the original source of the review is Google. Wonderful service, Quick and professional!!! B B.2024-02-18Trustindex verifies that the original source of the review is Google. I work for a government agency and needed a DNA test four hours away..the second barrier was that it was at a correctional facility.. neither the less I reached out to National Testing Services and we were able to complete testing!!! Thank you all so much for your great, professional and reliable services. Marie Pope2024-02-12Trustindex verifies that the original source of the review is Google. NTS made my experience getting blood work done easy and painless! The friendly and professional staff answered all my questions and got me in and out of the office quickly. A big thank you to Robert and his staff! Kamryn Hayes2024-01-11Trustindex verifies that the original source of the review is Google. Friendly, clean, and organized. Didn’t wait in line long at all.


About us

NATIONAL TESTING SERVICES
(NTS) is proud to be part of one of the nation’s largest occupational health networks. We connect employers with advanced, technology-powered screening services to streamline hiring and ensure workplace compliance.
Our Commitment to Excellence
Precision
Our experienced medical professionals conduct thorough examinations to provide precise results.
Reliability
Trust in our commitment to timely delivery of accurate reports, assisting you in expediting the insurance approval process.
Convenience
We offer flexible scheduling options and convenient locations, making it easy for your clients to complete their exams.
Support
Our dedicated team is always available to address any queries or concerns, ensuring a seamless experience for both you and your clients.

Knowledge That Supports Your Next Step
Explore expert-written articles on drug testing, DNA services, and more.
Rapid Turnaround
Our process delivers drug test results fast with many non-DOT tests available the same day.
Online Portal Access
Receive and manage test results 24/7 through our secure web-based platform.
Fully Compliant & Confidential
Our services meet all regulatory standards and protect the confidentiality of your workforce.
Paperless Drug Screening
We offer a fully electronic chain-of-custody (eCCF) process that reduces paperwork and administrative delays.
National Employer Referrals
We work directly with large national companies to streamline pre-employment and random drug testing programs.
Get in Touch
We’re here to answer your questions and assist with all your testing needs. Fill out the form below, and we’ll get back to you as soon as possible.