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Offering DNA testing for legal and non-legal purposes
Accredited Drug Testing Inc (ADT) offers DNA tests conducted by certified specialists and facilitated by accredited AABB labs, ensuring superior DNA test accuracy. Our centers are conveniently close, making DNA testing fast, easy, and confidential.
Our DNA testing services are available across all states and cities. Simply dial (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) offers DNA tests conducted by certified specialists and facilitated by accredited AABB labs, ensuring superior DNA test accuracy. Our centers are conveniently close, making DNA testing fast, easy, and confidential.
Our DNA testing services are available across all states and cities. Simply dial (800)221-4291 to set up your DNA test appointment. Get The Answers You Need!
With Accredited Drug Testing in Larkspur, CA, gain insights into genetic ancestry, validate familial relationships for legal reasons, or explore genetic health markers. With our certified specialists and AABB laboratories, your DNA test is confidential, accurate, and rapid.
Legal DNA Testing by ADT in Larkspur, CA is court-admissible and complies with Marin County standards, ensuring results are recognized by the local legal system for cases like custody and immigration.
Standard DNA Testing by ADT focuses on personal insight, including ancestry and health-related genetic exploration. This non-legal option offers detailed insight into your genetic makeup.
Sample collection at ADT's Larkspur, CA centers involves certified specialists ensuring chain-of-custody integrity. Your sample is then sent to an AABB-accredited lab for analysis.
In 3-5 days, receive your confidential DNA test results, offering you reliable insights and any genetic connections you seek to establish.
Accredited Drug Testing ensures DNA test accuracy by collaborating with AABB-accredited labs. Our strict quality controls promise precision and reliability in every test performed.
Our DNA test process is certified, adhering to the highest standards in genetic analysis, offering results you can trust for both legal and personal purposes.

Establishing parentage for custody/support.
DNA testing offers indisputable evidence of parentage for custody or support matters, providing reliable court-admissible evidence. This aids judges in making informed decisions for parental duties and financial obligations.
Confirming familial relationships.
With DNA testing, questions about relationships among siblings, grandparents, and other family members are resolved with certainty. Validating these genetic ties can ease inheritance disputes and strengthen family bonds.
Immigration cases requiring proof of biological relationships.
For immigration, DNA tests confirm biological links necessary for visa and citizenship processes. These legal DNA tests are trusted by immigration bodies, aiding family reunions and cutting down on delays.
Adoption cases or identifying unknown biological relatives.
DNA testing is crucial in adoption, tracing unknown family ties, offering adoptees insights into their genetic origins. It promotes closure and healing, providing key health histories and identity understanding.
Genealogy and ancestry exploration.
Genealogy DNA testing delves into your ancestry, shedding light on ethnic roots and connecting you with distant kin. These genetic discoveries enrich personal heritage and foster a connection to cultural identity.
Our Marin County-compliant DNA tests meet family law procedural standards, ensuring results’ admissibility and dependability in legal matters. Courts in Larkspur, CA recognize our results, thanks to strict adherence to legal testing protocols and AABB accreditation.
In Larkspur, CA's custody cases, verifying biological connections is vital. Our thorough DNA testing follows Marin County protocols, providing robust documentation that ensures sample authenticity and protects your legal interests in court.
Aligning with Marin County's legal standards, our DNA testing services offer families in Larkspur, CA the clarity they need in intricate family law cases. Our precise tests and compliant documentation facilitate equitable resolution in paternity, custody, and inheritance issues.
Marin County Bar Association
Find experienced family law attorneys in Marin County to assist with legal cases requiring DNA tests.
Marin County Superior Court
Local court for family law proceedings requiring DNA evidence for cases in Larkspur.
USCIS San Francisco Field Office
For immigration DNA testing requirements involving Larkspur residents seeking visa or citizenship.
Marin County Health and Human Services
Resource for health-related information impacting DNA testing applicable in adoption or family health history.
Marin County Lawyers for Families
Legal support for familial cases requiring DNA test proof, offering assistance in paternity and custody matters.
National Resource Center for Dads
Assists fathers in Larkspur with legal issues needing DNA testing, focusing on child support and visitation rights.
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DNA testing for legal and non-legal purposes including child support, and child custody around Larkspur, 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