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Offering DNA testing for legal and non-legal purposes
Accredited Drug Testing Inc (ADT) offers expert DNA testing services with certified DNA collection specialists, using trusted AABB-accredited laboratories. Ensuring the utmost DNA test accuracy, our services cover a wide range of needs, including prenatal DNA tests, immigration DNA tests, and more. Conveniently located near you in and around Columbia, CA, our centers offer a Fast, Easy, and Confidential experience, streamlining both scheduling and testing.
Available throughout all states, including California, our DNA testing services can be scheduled by calling (800) 221-4291. Obtain The Answers You’re Looking For! Rest assured, you'll find a reliable 'DNA test near me' with ADT.
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 expert DNA testing services with certified DNA collection specialists, using trusted AABB-accredited laboratories. Ensuring the utmost DNA test accuracy, our services cover a wide range of needs, including prenatal DNA tests, immigration DNA tests, and more. Conveniently located near you in and around Columbia, CA, our centers offer a Fast, Easy, and Confidential experience, streamlining both scheduling and testing.
Available throughout all states, including California, our DNA testing services can be scheduled by calling (800) 221-4291. Obtain The Answers You’re Looking For! Rest assured, you'll find a reliable 'DNA test near me' with ADT.
In Columbia, CA, Accredited Drug Testing Inc offers comprehensive DNA testing services tailored to meet diverse needs, from paternity and sibling DNA tests to genetic markers analysis and prenatal DNA testing. Our approach simplifies complex genetic testing, providing top-quality results in Columbia, CA. Utilizing certified AABB laboratories enhances the reliability of our court-admissible results, particularly beneficial in legal, familial, or immigration contexts. Seamless and swift, our services ensure resolution for personal or legal inquiries, backed by accurate DNA profiling and evidence. Whether exploring ancestry or verifying kinship, we provide a holistic, confidential experience dedicated to empowering informed decisions. Call us today in Columbia, CA to leverage laboratory precision in your DNA testing needs, promising clarity and peace of mind for your genetic inquiries.
Our legal DNA testing strictly adheres to local processing standards in Tuolumne County, providing court-admissible results for family law and immigration cases.
For personal use, our non-legal DNA testing offers detailed insights into ancestry, health markers, and familial connections without court requirements.
Your DNA testing journey starts at any of our Columbia, CA centers, where certified personnel handle sample collection with utmost care.
Once collected, samples undergo rigorous DNA sequencing and profiling at top-tier AABB laboratories, ensuring unmatched accuracy in results.
Receive final results within 3-5 days, through a secure and confidential communication method, confirming genetic insights transparently.
Our DNA testing is characterized by remarkable accuracy, supported by stringent quality control and certifications through AABB accreditation, ensuring dependable results with precise genetic testing.
Every step of our testing process adheres to strict guidelines, certifying precise outcomes while maintaining confidentiality and compliance with industry standards.

Establishing parentage for custody/support.
DNA testing establishes definitive biological connections for use in custody or support cases. The court-admissible DNA test helps ensure fair judgments about parenthood and equitable financial support arrangements by providing solid legal evidence.
Confirming familial relationships.
Our sibling DNA test conclusively determines family ties, addressing queries about siblings, grandparents, and other relatives. Valid genetic outcomes resolve inheritance conflicts and assure families of their rooted connections, fostering familial cohesion.
Immigration cases requiring proof of biological relationships.
Essential in immigration processes, genetic testing offers dependable proof of necessary biological connections. Court-admissible DNA tests expedite visa and citizenship procedures, assisting family reunification while minimizing administrative hurdles.
Adoption cases or identifying unknown biological relatives.
Our DNA analysis services aid in unveiling unknown biological family members for adoptees, granting them critical insights into their genetic genealogy. These DNA health testing insights bridge emotional gaps and offer an understanding of medical backgrounds.
Genealogy and ancestry exploration.
Through genealogical DNA tests, we uncover genealogy details, revealing ethnic histories and ancestors. A deeper genetic ancestry exploration enriches cultural connections and informs on historical migrations that shape one's family tree.
In Tuolumne County, our DNA testing complies strictly with local court mandates, ensuring both accuracy and admissibility. We employ certified AABB labs, recognized for quality, to deliver legally-defensible results within Columbia, CA proceedings.
Precision in parentage and family law cases within Columbia, CA is of utmost importance. Our legally-compliant follow-through, as aligned with Tuolumne County guidelines, includes thorough documentation and reliable chain-of-custody procedures.
Aligning with local judicial standards of Tuolumne County, our services bring transparency and trust to familial legal matters. Families in Columbia, CA look to us for resolving complex custody disputes and other paternity-linked claims.
Tuolumne County Family Law Court
Handles custody and support legalities, essential for paternity and custody cases in Columbia, CA.
Tuolumne County Immigration Services
Supports families with immigration-related genetic testing requirements and advice.
Columbia Family Law Attorneys
Offer legal representation in matters of custody, support, and family disputes.
Tuolumne County Health Department
Provides residents with health-related information and support services.
Tuolumne County Public Defender
Represents individuals in family law cases involving DNA testing evidence.
Tuolumne County Recorder's Office
Official repository for birth and marriage records vital for genealogical testing.
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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