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Offering DNA testing for legal and non-legal purposes
At Accredited Drug Testing Inc (ADT), we offer DNA testing services with unmatched precision, leveraging certified DNA collection specialists and AABB-certified labs for top-tier DNA analysis services. Our DNA tests, designed for maximum DNA test accuracy, utilize certified AABB Laboratories. Conveniently accessible, our centers are just minutes from your location, ensuring the entire DNA testing process is streamlined, secure, and private when seeking a DNA test near me.
Available in every state, including McNair, TX, call (800) 221-4291 to schedule DNA tests like genetic testing, paternity testing, or a sibling DNA test. Get The Answers You Need!
Legal DNA test – when needing a DNA test for paternity, child custody or any court ordered purpose a legal DNA test must be performed at a testing center, the child/children and the alleged father will be scheduled to go to one of our many testing centers nationwide with appropriate documentation, identification, and the test will be performed by a qualified DNA test collector who will then send the specimen to a certified AABB laboratory. Results will be available in approximately 10 days after the laboratory receives the specimen.
Non-legal DNA test -this test is performed for informational purposes only, a DNA certified test kit will be sent to the purchaser via regular mail or overnight delivery. The kit will include clear instructions of how to perform the DNA test, the purchaser will utilize an oral fluid swab for the child/children and alleged father. upon completion the specimen will be placed in a prepaid delivery envelope and sent to our AABB certified laboratory. Results will be available in approximately 10 days after the specimens are received at the laboratory. Please remember the non-legal DNA test cannot be used in a court of law or for any legal purpose.
At Accredited Drug Testing Inc (ADT), we offer DNA testing services with unmatched precision, leveraging certified DNA collection specialists and AABB-certified labs for top-tier DNA analysis services. Our DNA tests, designed for maximum DNA test accuracy, utilize certified AABB Laboratories. Conveniently accessible, our centers are just minutes from your location, ensuring the entire DNA testing process is streamlined, secure, and private when seeking a DNA test near me.
Available in every state, including McNair, TX, call (800) 221-4291 to schedule DNA tests like genetic testing, paternity testing, or a sibling DNA test. Get The Answers You Need!
In McNair, TX, Accredited Drug Testing provides a full scope of DNA testing services that cater to your unique needs. Whether you're looking to confirm paternal relations through a paternity test, delve into heritage with an ancestry testing, or need a forensic DNA test for legal purposes, our certified labs offer precision and accuracy. Our services, operating within Harris County standards, not only ensure DNA test accuracy through court-admissible DNA tests but also facilitate easy scheduling and confidentiality. With our legal DNA test services, resolving family law concerns related to custody, inheritance, or immigration becomes straightforward, as our documented procedures are trusted by local courts. The process can be as fast as a 3-5 day turnaround, ensuring you get timely answers, while our DNA analysis services leverage the latest genetic testing technology. Explore your genetic genealogy with confidence, aided by our compassionate experts at Accredited Drug Testing in McNair, TX.
Our legal DNA tests provide court-admissible results for custody, immigration, and support cases, ensuring reliable proof of biological connections as required by law.
Our non-legal DNA tests offer affordable insight into your ancestry, health, and potential hereditary conditions, designed for personal knowledge and family exploration.
The DNA testing process at our McNair, TX centers starts with easy sample collection, using non-invasive methods for prenatal DNA tests or cheek swabs for paternity testing.
Once collected, samples undergo thorough analysis using DNA sequencing and profiling at certified laboratories, ensuring the utmost accuracy in genetic markers.
Results from our DNA testing services, ranging from genealogical DNA tests to sibling DNA tests, are provided within 3 to 5 days, ensuring efficiency and confidentiality.
Accredited Drug Testing ensures DNA test accuracy through AABB certification and consistent accreditation. Our DNA test cost covers comprehensive quality controls throughout.
Each DNA test undergoes stringent checks to meet legal standards in Harris County, reinforcing trust in our DNA test results and safeguarding sample integrity.

Establishing parentage for custody/support.
Our court-admissible DNA tests provide definitive genetic markers to verify parentage for custody and support cases. They deliver clear, scientifically-backed evidence needed for judicious decisions on legal responsibilities and financial arrangements.
Confirming familial relationships.
Genealogical DNA test services verify familial connections such as sibling or grandparental links. These tests, backed by trusted results, clarify blood ties, helping resolve inheritance debates and fostering familial unity.
Immigration cases requiring proof of biological relationships.
For immigration processes, legal DNA tests prove required familial links to expedite visa approvals. These court-admissible DNA tests facilitate family reunifications, meeting immigration regulations to reduce bureaucratic delays.
Adoption cases or identifying unknown biological relatives.
DNA health testing services aid adoptees in uncovering genetic ancestry. These tests are crucial for personal identity discovery, offering insight into family health histories, and aiding emotional closure. DNA sequencing sheds light on one's genetic makeup.
Genealogy and ancestry exploration.
With a focus on heritage, ancestry testing unveils ethnic roots and genealogical paths, enhancing cultural identity. Genetic genealogy tests interpret ancestral migrational paths, strengthening familial bonds with known and unknown relatives.
Our DNA testing complies with court standards in Harris County, ensuring admissible, dependable results for family law matters in McNair, TX. Accredited Drug Testing ensures accuracy using stringent chain-of-custody guidelines to safeguard the legal standing of your test results.
In McNair, precision in proving biological ties is vital for legal matters. Certified DNA testing services from Accredited Drug Testing meet Harris County’s lawful standards, supported by comprehensive documentation, ensuring your test's legal authenticity.
Adhering strictly to Harris County court norms, Accredited Drug Testing provides clarity in family law cases. Residents in McNair, TX trust our DNA profiling methods and thorough documentation for correctly resolving custodial conflicts and paternity issues.
Harris County Official Website
Provides information on legal regulations for DNA testing relevant to family law and legal matters.
Greater Houston Community Foundation
Offers resources for immigrant families including legal support and guidance.
Texas Law Help
Free legal resources offered for Texans seeking support on family law issues.
Houston Immigration Legal Services Collaborative
Helps navigate legal challenges for immigrants, aiding in cases requiring DNA confirmation.
Houston Legal Department
Offers comprehensive legal resources for Harris County residents requiring legal DNA tests.
Harris County Family Assistance program
Provides family support services including access to DNA test cost assistance.
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Trish was amazing and got me through the sytem very fast and swift. I had a hard time hearing her a couple of times, but she was super sweet and helpful throughout the process. Highly recommend her!
Sophia Schutze - 6/19/2024
Dealing with allegation’s of drug use that completely false is stressful, ADT was able to get me the best tests, going back the farthest in the same day with as little hassle as possible, I spoke with 1 person and wasn’t transferred once, and they took my payment, and got me my work order for a clinic as close as possible for the service I needed. 5*
Christopher Hansis - 12/19/2024
Great service easy use quick processing! Need a hair follicle for my DCFS case , quick and convenient!
Jesse Dupre - 4/12/2025