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Offering DNA testing for legal and non-legal purposes
Accredited Drug Testing Inc (ADT) ensures the utmost precision in DNA testing by utilizing certified specialists and partnering with nationally accredited AABB-certified laboratories. This commitment guarantees highly accurate DNA test results. Our nationwide testing locations are often conveniently situated near your home or workplace, making the process to schedule and complete a DNA test both swift and confidential.
DNA testing facilities are available throughout all States and Cities. Call (800)221-4291 to set up your DNA test appointment. 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) ensures the utmost precision in DNA testing by utilizing certified specialists and partnering with nationally accredited AABB-certified laboratories. This commitment guarantees highly accurate DNA test results. Our nationwide testing locations are often conveniently situated near your home or workplace, making the process to schedule and complete a DNA test both swift and confidential.
DNA testing facilities are available throughout all States and Cities. Call (800)221-4291 to set up your DNA test appointment. Get The Answers You Need!
In St. Helena, CA, Accredited Drug Testing offers a comprehensive range of DNA testing services designed to meet diverse needs. Whether you're seeking answers to paternity questions, exploring your ancestry, or requiring court-admissible DNA results, our services ensure accuracy and confidentiality. Utilizing only AABB-accredited laboratories, we provide precise and reliable genetic testing outcomes that meet the highest standards. Our local test collection centers and expert staff facilitate a seamless testing experience from start to finish, ensuring you receive the information you need, when you need it.
Our legal DNA tests adhere to strict chain-of-custody requirements, ensuring court-admissible results for custody, paternity, and immigration verification. Conducted in AABB-accredited labs, they provide accurate, reliable evidence recognized by legal entities.
Our non-legal DNA tests offer personal insights into paternity, ancestry, and familial relationships. Performed in accredited labs, these tests deliver precise results for personal knowledge and assurance, though not valid for court use.
Begin your DNA testing by visiting one of our local test collection centers in St. Helena, CA. Here, a certified specialist will collect your sample swiftly and securely.
Once collected, your DNA sample is sent to our AABB-accredited laboratory, where advanced genetic analysis is performed to ensure precise results.
Receive your comprehensive DNA test results within 3-5 days, providing the clarity and information you need for personal or legal purposes.
Accredited Drug Testing guarantees exceptional DNA test accuracy. Our certified specialists and AABB-accredited labs ensure precise results recognized for their reliability and legal validity.
With rigorous quality control and strict adherence to testing protocols, we deliver trustworthy outcomes for all your DNA testing needs.

Establishing parentage for custody/support.
Our DNA testing provides indisputable proof of parentage, aiding in custody and support deliberations. This court-admissible evidence equips judges to make well-informed decisions, ensuring proper parental responsibilities and dependable financial agreements.
Confirming familial relationships.
Through DNA tests, questions about sibling, grandparent, or other familial connections are resolved with certainty. Accurate genetic results offer peace of mind, clarify inheritance matters, and help reinforce family bonds by verifying biological ties.
Immigration cases requiring proof of biological relationships.
For immigration needs, DNA testing provides reliable confirmation of biological ties for visa and citizenship processes. Our legal genetic tests deliver unequivocal evidence recognized by authorities, facilitating family reunification and minimizing procedural delays.
Adoption cases or identifying unknown biological relatives.
In adoption searches, DNA tests identify unknown biological relatives, offering adoptees vital insights into their genetic roots. This knowledge fosters closure, emotional healing, crucial health histories, and a clearer sense of personal identity.
Genealogy and ancestry exploration.
Explore your heritage with DNA testing, revealing ethnic ancestry and distant relatives. These genetic insights deepen your understanding of your family's origins, illuminating historical migratory patterns and enriching cultural identity and heritage exploration.
Our DNA tests strictly adhere to local court standards in Napa County, ensuring both accuracy and admissibility in family law cases. Following rigorous chain-of-custody procedures, we assure reliable test results that are acknowledged by the courts in St. Helena, CA, all conducted in accredited labs.
In St. Helena, CA custody and family legal proceedings, it's vital to accurately establish biological relations. Our certified DNA testing services rigorously meet Napa County's court standards, providing complete documentation to ensure the authenticity and legal standing of your results.
By aligning closely with Napa County's court regulations, our reliable DNA testing services offer confidence in complex family legal matters. Families in St. Helena, CA, trust our comprehensive processes and legally sound documentation, aiding the fair and efficient settlement of custody, inheritance, and paternity issues.
Napa County Superior Court
Local court handling family law and custody matters.
St. Helena Family Law Attorneys
Legal professionals specializing in family law cases.
USCIS San Francisco Field Office
Immigration services for visa and citizenship matters.
Napa County Health and Human Services
Local health department resources and information.
St. Helena Immigration Services
Local resources for immigration assistance and counseling.
Napa Legal Aid Services
Providing legal support for low-income families in Napa County.
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DNA testing for legal and non-legal purposes including child support, and child custody around St. Helena, CA.
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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