SuretyDNA Testing Services, LLC
Houston’s Trusted Source for DNA Testing, Drug and Alcohol Free Workplace Solutions, and 24/7 Mobile Collections.
About Us
At SuretyDNA Testing Services, we are committed to delivering accurate, confidential, and reliable testing solutions tailored to your needs. Whether you're seeking paternity verification, immigration support, legal evidence, or peace of mind, our DNA testing is conducted through AABB-accredited labs to ensure the highest standard of accuracy. As a certified Third Party Administrator (TPA), we also provide both DOT and non-DOT drug and alcohol testing, with all collections performed by DOT-certified professionals. We support businesses with compliant drug-free workplace policies and offer fast, discreet service for individuals and employers alike. Backed by accredited labs and experienced professionals, we prioritize privacy, sensitivity, and customer satisfaction every step of the way.
Our Services
OUR DRUG TESTING SERVICES
Comprehensive and confidential Drug and Alcohol Testing Services tailored for personal, workplace, and legal needs.
DOT Collection
If you’re a commercial driver, employer, or part of a DOT-regulated industry, SuretyDNA Testing Services
Non-DOT Collection
In addition to DOT-compliant testing, SuretyDNA Testing Services offers Non-DOT Drug Testing
Hair Sampling
Need long-term, accurate drug detection? SuretyDNA Testing Services now offers Hair Follicle Drug Testing.
Our DNA Testing Services
Legal Paternity Testing
Need results for something official? We provide DNA tests for birth certificate changes, child support, Social Security, and more.
Non-Legal Paternity Testing
These tests are for individuals seeking answers for personal knowledge and peace of mind, without the need for court involvement.
Non-Invasive Prenatal Paternity Testing (NIPPS)
For pregnant mothers seeking paternity, we offer a non-invasive DNA test using a simple blood sample, safe for mother and unborn child.

Get in touch with us today!
Why Choose SuretyDNA Testing Services?
Accuracy
SuretyDNA achieves high accuracy and reliability in their results through a series of well-established scientific
Confidentially
At SuretyDNA we honor our client’s confidentiality through a combination of policies, procedures
Expertise
Our staff understands how crucial ensuring accuracy, reliability, and confidentiality of the testing process
Customer Support
At SuretyDNA we place a large amount of emphasis on compassion and empathy when it relates to customer service and support.
Fast Turnaround
Fast turnarounds are achieved through a combination of streamlined processes, advanced technologies, and efficient logistics.
Transparent Pricing
Prices do vary depending on whether the test is for personal knowledge, legal purposes, or immigration
Serving the Houston Area
Our office is conveniently located in Houston. Can’t make it into the office? No worries – we’ve got you covered with mobile services.