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Offering DNA testing for legal and non-legal purposes
At Accredited Drug Testing Inc (ADT), our DNA testing services are second to none, leveraging the expertise of certified DNA collection specialists and top-tier AABB-accredited labs. This ensures unparalleled accuracy in your genetic testing results, from paternity testing to intricate ancestry mapping. Our testing locations are strategically placed for your utmost convenience, making the process of scheduling and conducting a genetic test remarkably swift, easy, and private.
For DNA testing services in every state and city, simply contact us at (800)221-4291 to make your 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.
At Accredited Drug Testing Inc (ADT), our DNA testing services are second to none, leveraging the expertise of certified DNA collection specialists and top-tier AABB-accredited labs. This ensures unparalleled accuracy in your genetic testing results, from paternity testing to intricate ancestry mapping. Our testing locations are strategically placed for your utmost convenience, making the process of scheduling and conducting a genetic test remarkably swift, easy, and private.
For DNA testing services in every state and city, simply contact us at (800)221-4291 to make your appointment. Get The Answers You Need!
Accredited Drug Testing Inc (ADT) offers comprehensive DNA testing services in Caln, PA, designed to meet a wide array of needs, from paternity and sibling DNA testing to elaborate ancestry explorations. Situated conveniently near you, our accredited laboratories ensure the utmost accuracy and reliability, making each genetic analysis fast and confidential. Our services comply with the highest standards, whether for legal purposes such as court-admissible paternity testing or for personal insights like genealogical DNA tests. Embrace the opportunity to uncover your genetic heritage or confirm familial ties with precision and professionalism using our DNA analysis services.
Legal DNA tests from Accredited Drug Testing are court-admissible and follow strict protocols to ensure results that align with Chester County legal standards for family law cases.
Immigration DNA testing verifies familial connections in compliance with legal requirements, expediting visa processes with definite proof.
Non-legal DNA testing provides answers for personal knowledge, including ancestry testing to explore ethnic origins and family history without court admissibility.
Sibling DNA tests offer clarity on familial relationships, perfect for personal use when legal evidence is not required.
The DNA testing process begins with a simple cheek swab collected by our trained staff at any of our Caln, PA centers, ensuring a non-invasive and comfortable experience.
Once samples are collected, they are sent to our AABB-accredited labs where DNA sequencing and analysis occur, pinpointing genetic markers.
Results are processed promptly, typically within 3-5 business days, and are delivered securely to you, keeping confidentiality intact.
At Accredited Drug Testing, we prioritize accuracy in every DNA test, thanks to our AABB-certified laboratories and our rigorous chain-of-custody processes.
Our commitment to quality is affirmed by following strict accreditation standards, ensuring reliable results you and legal entities can trust.

Establishing parentage for custody/support.
With precision and reliability, DNA testing provides decisive proof of parentage for custody and support cases, offering court-admissible evidence. This enables judges to assign parental duties and financial obligations appropriately.
Confirming familial relationships.
Our DNA analysis services confirm familial ties with unmatched accuracy, whether among siblings or across generations. These certified results resolve disputes and help families forge stronger bonds through verified connections.
Immigration cases requiring proof of biological relationships.
For immigration processes, our legal DNA tests deliver incontrovertible evidence of familial connections, satisfying visa and citizenship application requirements and expediting family reunifications.
Adoption cases or identifying unknown biological relatives.
Discover unknown familial connections with our DNA tests, which are vital for adoptees seeking to understand their genetic roots, providing not only closure but important family health information.
Genealogy and ancestry exploration.
Uncover your past with our genealogical DNA test, which reveals your ethnic background, ancestry details, and migration patterns, deepening your cultural identity and connection to your familial heritage.
In Chester County, our DNA tests adhere to local court standards, ensuring they meet accuracy and admissibility requirements for family law. By employing stringent chain-of-custody procedures, we provide test results that are clinically reliable and legally recognized in Caln, PA.
For family law cases in Caln, PA, verifying biological relationships is essential. Our certified DNA testing services strictly follow Chester County's legal guidelines, providing verified documentation to ensure sample integrity and the admissibility of results in court.
Observing Chester County court protocols carefully, our DNA tests offer crucial clarity in resolving family law issues. Families in Caln, PA, trust our comprehensive test processes, which produce legally sound documentation for resolving disputes efficiently.
Chester County Government
Official site for government services including courts, health, and social services.
Valocchi & Fischer Law Firm
Providing legal assistance in family law including custody and DNA testing matters.
USCIS Philadelphia Field Office
Handles immigration services and processes DNA requests for visas and citizenship.
Pennsylvania Legal Aid
Offers affordable legal services and counsel for family law and custody cases.
PA Healthy Kids
Resources for health histories related to genetic testing in Caln, PA.
Family Court of Chester County
Handles family law proceedings including admissible DNA evidence in Caln, PA.
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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