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Offering DNA testing for legal and non-legal purposes
Accredited Drug Testing Inc (ADT) offers comprehensive DNA testing, processed exclusively by certified AABB Laboratories, ensuring exceptional precision in results. Our expert DNA collection specialists make the test experience seamless and confidential, with testing facilities conveniently located near both home and office.
Available in all U.S. states and cities, DNA testing appointments can be easily scheduled by calling (800)221-4291. 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.
Accredited Drug Testing Inc (ADT) offers comprehensive DNA testing, processed exclusively by certified AABB Laboratories, ensuring exceptional precision in results. Our expert DNA collection specialists make the test experience seamless and confidential, with testing facilities conveniently located near both home and office.
Available in all U.S. states and cities, DNA testing appointments can be easily scheduled by calling (800)221-4291. Get The Answers You Need!
The DNA testing services offered by Accredited Drug Testing in Preston, TX, provide comprehensive solutions tailored to meet diverse needs, from paternity and ancestry to legal and immigration purposes. In Grayson County, our reputable service guarantees accuracy and reliability, ensuring that results are admissible and meet all necessary legal criteria, enhancing confidence and streamlining complex genetic inquiries. Offering a variety of DNA testing options, including prenatal, sibling, and forensic applications, our team leverages advanced genetic markers for precise DNA sequencing and analysis. Individuals seeking clarity and answers can rely on us for efficient and patient-focused services, all while maintaining confidence in DNA accuracy. With convenient locations, reaching a "DNA test near me" is simple, facilitating easy scheduling and sample collection with professionalism and confidentiality. Choose Accredited Drug Testing for reliable, court-admissible solutions, whether for personal, genealogical exploration, health testing, or legal purposes, supported by thorough documentation and trusted AABB laboratory accreditation.
Our legal DNA testing services offer conclusive evidence suitable for custody disputes and court cases, fully adhering to legal chain-of-custody protocols for assured admissibility.
Non-legal DNA testing provides valuable insights into paternity, ancestry, and familial relationships for personal knowledge, delivered with confidentiality but not for courtroom use.
Visit a Preston, TX testing center to initiate your DNA test by providing a sample, typically via a simple cheek swab performed by trained specialists.
Once collected, samples are sent to AABB-accredited labs for intricate DNA analysis, identifying genetic markers with high accuracy.
Receive your confidential results in just 3-5 days, informed by the rigorous testing protocols and state-of-the-art sequencing techniques.
Accredited Drug Testing prioritizes DNA test accuracy through AABB-accredited lab processes, adhering to strict quality control for precise genetic testing results.
With certifications and rigorous protocols, our services ensure reliable DNA analysis, trusted across Preston, TX, and beyond for all testing needs.

Establishing parentage for custody/support.
Utilizing DNA testing in custody and support scenarios offers irrefutable proof of parentage. This data assists the judiciary in deliberating over parental roles and financial obligations effectively, as it is admissible in court.
Confirming familial relationships.
With precise DNA testing, familial bonds are accurately verified, laying to rest uncertainties around sibling, grandparent, or other kin relationships. This process aids in inheritance validations and fortifies familial bonds rooted in genetic truth.
Immigration cases requiring proof of biological relationships.
In immigration contexts, DNA testing is indispensable for confirming relationships essential for visa or citizenship claims. These legal genetic confirmations expedite family reunification processes with less bureaucratic hindrance.
Adoption cases or identifying unknown biological relatives.
Through DNA analysis, adoptees can trace unknown biological kin, providing critical information about their genetic lineage that aids in attaining closure, understanding health histories, and comprehending personal identity.
Genealogy and ancestry exploration.
DNA tests focused on genealogy deepen one's understanding of ancestral origins, ethnic roots, and long-lost relatives. Such insights reveal migration patterns that connect individuals with their cultural legacy and familial history.
Our DNA tests are meticulously aligned with court criteria in Grayson County, ensuring validity in legal scenarios. With strict adherence to chain-of-custody procedures, test results uphold their standing in Preston, TX courts through compliance with legal statutes.
Ensuring the precise establishment of biological connections in custody cases within Preston, TX, our certified services meet Grayson County court standards. Comprehensive documentation supports sample integrity, reinforcing the lawful robustness of your DNA findings.
Our DNA testing services, tailored to Grayson County court directives, ensure clarity in complicated family law situations. Preston, TX families trust our authoritative testing protocol to resolve custody, inheritance, and paternity issues with expedient legal documentation.
Grayson Family Law Office
Offering legal assistance in family law matters, including custody and DNA testing verifications.
Dallas Immigration Court
Processes cases requiring verified biological relationship documentation for immigration cases.
Grayson County Local Courts
Handles all legal proceedings, including those requiring court-admissible DNA results.
Grayson County Health Department
Provides health services and resources, including support for DNA-related inquiries.
Fannin County Attorneys
Legal experts aiding in custody, support, and paternity cases in Texas.
Texas Vital Statistics Unit
Resource for obtaining documentation necessary for family law and immigration DNA test validation.
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DNA testing for legal and non-legal purposes including child support, and child custody around Preston, TX.
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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