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Offering DNA testing for legal and non-legal purposes
At Accredited Drug Testing Inc (ADT), we take pride in offering advanced DNA testing services using certified DNA collection specialists and AABB accredited laboratories, ensuring unparalleled accuracy for your DNA test outcomes. Whether you're looking for genetic testing, ancestry testing, or a legal DNA test, our testing centers are conveniently situated close to your home or workplace, making the scheduling and testing process smooth and private.
Our DNA testing centers are accessible nationwide. Simply call (800)221-4291 to arrange a DNA test appointment in your area and discover the answers you've been seeking. 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 take pride in offering advanced DNA testing services using certified DNA collection specialists and AABB accredited laboratories, ensuring unparalleled accuracy for your DNA test outcomes. Whether you're looking for genetic testing, ancestry testing, or a legal DNA test, our testing centers are conveniently situated close to your home or workplace, making the scheduling and testing process smooth and private.
Our DNA testing centers are accessible nationwide. Simply call (800)221-4291 to arrange a DNA test appointment in your area and discover the answers you've been seeking. Get The Answers You Need!
DNA testing has revolutionized how people in Willowbrook, CA explore ancestry, confirm familial ties, or ensure accuracy in legal matters. At Accredited Drug Testing, we offer a range of precise genetic tests from paternity to ancestry, all undertaken in certified AABB labs and adhering to legal standards. Patrons can rest easy, knowing tests are not only convenient but also highly accurate, offering essential insights about their genetic makeup, ensuring peace of mind in sensitive legal situations or personal inquiries.
Our Legal DNA Testing provides court-admissible results, crucial for custody disputes, paternity cases, and immigration matters, ensuring accuracy and adhering to stringent court guidelines in your local area.
Our Non-Legal DNA Testing encompasses paternity, ancestry, and health insights, offering personal information for genealogy or familial curiosity without the need for legal documentation.
At our Willowbrook, CA centers, the DNA testing journey begins with a simple sample collection, often through a painless cheek swab, handled by trained professionals ensuring sample integrity.
The collected samples are then sent to AABB-certified labs, where advanced DNA sequencing and genetic marker analysis ensure precise results.
Results are delivered within 3-5 days, providing clarity and answers efficiently, all while maintaining confidentiality and respecting privacy concerns.
Accredited Drug Testing ensures DNA test accuracy by utilizing AABB-certified labs, following rigorous chain-of-custody protocols, and enforcing industry-leading quality control measures for every test.
Our meticulous accreditation and certification processes at Accredited Drug Testing guarantee the utmost precision in genetic testing, providing you with results you can trust every time.

Establishing parentage for custody/support.
When it comes to establishing parentage in custody or support cases, DNA testing provides irrefutable court-admissible proof of biological connections. This kind of accurate evidence assists courts in making well-informed decisions regarding parental duties and reliable financial arrangements.
Confirming familial relationships.
DNA tests offer definitive proof of familial links, settling queries about relationships between siblings, grandparents, and other relatives. These genetic insights secure peace of mind, resolve inheritance conflicts, and reinforce family ties based on proven biological connections.
Immigration cases requiring proof of biological relationships.
DNA testing is crucial for immigration processes, providing conclusive evidence of required biological relationships for visas and citizenship. Legal DNA tests yield indisputable proof accepted by immigration entities, facilitating family reunification and minimizing delays.
Adoption cases or identifying unknown biological relatives.
In adoption cases, DNA tests play a vital role in determining unknown biological relatives, giving adoptees significant insights into their genetic backgrounds. This helps with emotional closure, understanding health histories, and personal identity.
Genealogy and ancestry exploration.
Delving into genealogy through DNA testing reveals ancestral roots, ethnicities, and distant family members, enriching personal understanding of family lineage. These genetic revelations promote a profound connection to cultural identity and heritage exploration.
Our DNA testing services comply fully with family law standards in Los Angeles County, offering assured accuracy and admissibility in court matters. Strict chain-of-custody protocols are followed, ensuring test outcomes recognized by Willowbrook, CA courts, performed at accredited labs.
For custody cases in Willowbrook, CA, determining biological relationships accurately is vital. Our certified DNA testing services steadfastly adhere to Los Angeles County court guidelines, with comprehensive documentation supporting sample authenticity and legal result integrity.
By aligning with Los Angeles County's legal requirements, our DNA testing brings transparency and certainty to complex family law issues. Residents of Willowbrook, CA, trust our precise testing methods and meticulously documented results for fair resolution of custody, inheritance, and paternity matters.
Los Angeles County Court
Provides legal venues for processing DNA test results and resolving related family law matters.
Los Angeles County Department of Public Social Services
Offers resources and support for family and immigration services.
Los Angeles Register-Recorder/County Clerk
Handles documentation processes related to legal claims following DNA tests.
Los Angeles County Office of Immigrant Affairs
Guides immigrants through proof of family relationships using DNA evidence.
Health Consumer Center
Offers health advocacy resources, beneficial for understanding DNA health testing results.
Los Angeles County Department of Health Services
Provides health resources related to genetic testing for family planning and ancestry insights.
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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