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Offering DNA testing for legal and non-legal purposes
Accredited Drug Testing Inc (ADT) is dedicated to providing precise DNA testing by partnering with certified collection specialists and nationally recognized AABB Laboratories. This collaboration ensures top-tier accuracy for all genetic testing outcomes. Conveniently located testing centers near your residence or workplace make scheduling and completing a DNA test straightforward, quick, and strictly confidential.
Our DNA testing facilities are available in every state and city across the nation. To book your DNA test appointment, simply call (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) is dedicated to providing precise DNA testing by partnering with certified collection specialists and nationally recognized AABB Laboratories. This collaboration ensures top-tier accuracy for all genetic testing outcomes. Conveniently located testing centers near your residence or workplace make scheduling and completing a DNA test straightforward, quick, and strictly confidential.
Our DNA testing facilities are available in every state and city across the nation. To book your DNA test appointment, simply call (800)221-4291. Get The Answers You Need!
At Accredited Drug Testing, we offer comprehensive DNA testing services tailored to meet the unique needs of those in Tara Hills, CA. Whether you're searching for answers about genealogy, confirming paternity, or seeking legal DNA documentation, our services are designed to deliver precision, confidentiality, and accuracy. From non-invasive prenatal testing to forensic DNA analysis, our tests are conducted by certified specialists in AABB Laboratories, ensuring the highest standard of results. Our convenient locations near Tara Hills allow for easy access, while our quick turnaround times mean you won't have to wait long for the critical answers you need. Trust us to be your partner in uncovering life's essential truths through DNA testing in Contra Costa County.
Our Legal DNA Testing strictly follows court protocols in Contra Costa County, providing admissible documentation for paternity disputes, custody battles, and more. The testing process includes certified sample collection and detailed chain-of-custody reporting.
Non-Legal DNA Testing offers personal insight into ancestry, health, or familial connections without the need for legal proceedings. These tests are comprehensive, confidential, and cater to personal inquiries about genetic relationships and history.
Step 1: Visit one of our conveniently located Tara Hills, CA centers to have your samples collected by our certified professionals, ensuring a reliable chain-of-custody process.
Step 2: Our laboratory then receives the samples, where advanced DNA profiling and analysis techniques determine the genetic information with utmost precision.
Step 3: Results are typically available within 3-5 days, promptly sent to you, and include all necessary documentation for your specific needs, be it personal understanding or legal use.
Our DNA testing services boast superior accuracy due to the integration of state-of-the-art AABB Laboratory procedures and strict quality controls. Certified specialists oversee every step, ensuring dependable, precise results.
Adhering to rigorous accreditation standards, our tests are trusted by courts and clients alike. Comprehensive checks at each stage guarantee the integrity and reliability of the results delivered to you.

Establishing parentage for custody/support.
DNA testing plays a crucial role in verifying parentage in custody and support cases, offering court-admissible, accurate evidence of biological relationships. Such reliable proof assists judges in making informed decisions, establishing rightful parent responsibility and ensuring dependable financial support.
Confirming familial relationships.
When questions arise about familial connections, DNA tests certify relationships between siblings, grandparents, and other family members with precision. These trusted genetic evaluations help resolve inheritance issues, foster familial bonds, and deliver assurance grounded on confirmed biological ties.
Immigration cases requiring proof of biological relationships.
In immigration matters, DNA testing provides undeniable verification of biological connections necessary for visa and citizenship processing. Legally recognized genetic testing delivers clear and authoritative proof accepted by immigration bodies, facilitating family reunification and minimizing delays.
Adoption cases or identifying unknown biological relatives.
DNA tests assist adoptees in uncovering unknown biological family, offering insight into genealogy and aiding in the healing process. This process facilitates important familial health histories and helps establish a clearer picture of one's identity and genetic heritage.
Genealogy and ancestry exploration.
DNA tests geared toward genealogy unveil rich ancestry details and ethnic backgrounds, deepening one's understanding of familial origins. Insights into historic migratory patterns and genetic genealogy underscore cultural identity, enriching personal and ancestral heritage exploration.
Our DNA testing services adhere to the stringent legal standards established in Contra Costa County, ensuring that results are both accurate and admissible in family law cases. We ensure the reliability of test outcomes by employing rigorous chain-of-custody protocols, thus assuring that all procedures are recognized and accepted by Tara Hills, CA courts.
For custody and family law cases in Tara Hills, CA, it is essential to establish biological relationships distinctly. Our certified DNA testing facilities comply with the specific guidelines of Contra Costa County courts, offering complete documentation to guarantee the authenticity and legal soundness of your results.
Complying with the regulatory protocols of Contra Costa County courts, our DNA testing services provide clarity and assurance in intricate family law disputes. Residents of Tara Hills, CA, trust our meticulous testing processes and solid documentation to pursue fair and prompt resolutions in custody conflicts, inheritance debates, and paternity verification.
Contra Costa County Superior Court
Handles family law matters, including cases requiring DNA testing in Tara Hills, CA.
Contra Costa County Library
Offers additional resources on genealogical research and local ancestry information.
Contra Costa Family Law Group
Professional attorneys specializing in family law, serving Tara Hills, CA.
USCIS Oakland Field Office
For processing immigration documents, may require DNA testing for familial verification.
Contra Costa Health Services
Provides public health assistance and information, including DNA health testing.
Trusted Lawyers Tarot
Consultation for legal advice on DNA testing related matters in Tara Hills, 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