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Offering DNA testing for legal and non-legal purposes
At Accredited Drug Testing Inc. (ADT), we specialize in providing DNA testing services with unparalleled precision by utilizing certified DNA collection specialists and nationally recognized AABB Laboratories. Our commitment to quality ensures that every test conducted is carried out with the utmost precision, leading to highly reliable results. Our network reaches across the nation with testing centers conveniently positioned, often just minutes from your home or workplace, making the scheduling of a DNA test a simple, swift, and private process.
With our comprehensive network of DNA testing locations available in every state and city, arranging your appointment is as easy as calling (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.
At Accredited Drug Testing Inc. (ADT), we specialize in providing DNA testing services with unparalleled precision by utilizing certified DNA collection specialists and nationally recognized AABB Laboratories. Our commitment to quality ensures that every test conducted is carried out with the utmost precision, leading to highly reliable results. Our network reaches across the nation with testing centers conveniently positioned, often just minutes from your home or workplace, making the scheduling of a DNA test a simple, swift, and private process.
With our comprehensive network of DNA testing locations available in every state and city, arranging your appointment is as easy as calling (800)221-4291. Get The Answers You Need!
In Sierra, CA, our DNA testing services are a reliable method for confirming biological connections, whether for legal purposes like custody and support or personal explorations such as ancestry. Accredited Drug Testing guarantees tests are executed through certified AABB laboratories, producing accurate and legally recognized results. From paternity tests and ancestral exploration to immigration DNA checks, our service makes your testing journey simple, confidential, and efficient. Located conveniently, we're your nearby solution for all genetic inquiries, whether basic curiosity or court-admissible needs.
Our legal DNA tests, compliant with court standards, provide reliable forensic proof for custody disputes, immigration applications, and adoption cases, ensuring clarity and resolution in critical legal matters.
Non-legal DNA testing covers a range of personal inquiries from exploring ancestral roots to understanding genetic health, providing valuable insights into one's genetic makeup and familial connections.
Setting up a DNA test in Sierra, CA, begins simply. Visit a local Accredited Drug Testing site for sample collection using non-invasive methods. Our staff handles each specimen with care to maintain integrity.
Once collected, your DNA sample travels to our certified lab. With advanced DNA sequencing and profiling, results undergo rigorous analysis for accuracy and reliability.
In a swift turnaround, typically between 3-5 days, you receive your results. Whether for a legal case or personal information, the findings are accessible, confidential, and secure.
Our DNA tests are underpinned by the rigors of AABB accreditation, ensuring precision through scrupulous control measures and certified lab processes. This guarantees the highest accuracy and reliability in every genetic evaluation.
With robust quality control, Accredited Drug Testing maintains exceptional standards, ensuring our DNA test results meet the exacting requirements of legal and personal use, cementing our credibility universally.

Establishing parentage for custody/support.
Our DNA tests deliver unequivocal evidence for custody and support cases by establishing biological relationships, aiding legal decisions and safeguarding responsible parenting and financial support commitments with court-admissible accuracy.
Confirming familial relationships.
By providing precise answers about familial bonds, our DNA tests clear up uncertainties regarding siblings or other kin, helping to resolve disputes over inheritance and strengthening family ties through verified genetic connections.
Immigration cases requiring proof of biological relationships.
When immigration applications require validation of biological ties, our legal DNA tests offer clear and definitive proofs accepted by immigration authorities, thereby facilitating the reunion of families without bureaucratic impediments.
Adoption cases or identifying unknown biological relatives.
In adoption scenarios, DNA testing brings adoptees closer to their roots by revealing unknown biological relatives. This insight promotes emotional closure, awareness of personal health histories, and a deeper sense of identity.
Genealogy and ancestry exploration.
For those fascinated by heritage and lineage, genealogy DNA tests uncover ethnic backgrounds and ancestral ties, promoting a deeper understanding of historical family dynamics and cultural identity through genetic connections.
Our DNA tests are court-certified for use in Fresno County, offering precise and court-approved results for family law cases within Sierra, CA. Emphasizing stringent chain-of-custody measures, each test is executed in premier labs that adhere to all legal protocols.
In Sierra, CA, precise determination of biological relationships is vital for custody and family law matters. Our accredited DNA tests follow Fresno County court directives and include comprehensive documentation, thereby ensuring the legal robustness of your findings.
By strictly following Fresno County court standards, our DNA testing reinforces clarity and dependability in family-related legal issues. Families in Sierra, CA, trust our trusted processes and legal documentation to resolve conflicts involving custody and inheritance clearly.
Fresno County Family Law Services
Providing legal guidance on DNA test-related family law matters.
USCIS Fresno Field Office
Processing immigration cases requiring biological relationship proof.
Fresno County Health Department
Assisting in health-related aspects of genetic testing.
Fresno County Superior Court
Handling court-admissible DNA test documentation.
Sebastian Family Law Firm
Specializing in custody and support legal matters.
Fresno County Legal Aid
Providing assistance for those facing family law challenges.
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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