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Offering DNA testing for legal and non-legal purposes
Accredited Drug Testing Inc (ADT) offers highly precise DNA testing services using certified specialists and laboratories accredited by AABB, ensuring top-tier accuracy. Our DNA test centers are conveniently located, offering a swift, secure, and discreet experience.
Available in every state and city, our DNA testing centers make it easy to make an appointment by 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.
Accredited Drug Testing Inc (ADT) offers highly precise DNA testing services using certified specialists and laboratories accredited by AABB, ensuring top-tier accuracy. Our DNA test centers are conveniently located, offering a swift, secure, and discreet experience.
Available in every state and city, our DNA testing centers make it easy to make an appointment by calling (800)221-4291. Get The Answers You Need!
Welcome to Accredited Drug Testing Inc, your DNA testing experts in Blackhawk, CA. Our comprehensive services provide answers to diverse biological questions, from paternity and immigration to ancestry. We're dedicated to ensuring you receive accurate, court-admissible results swiftly and in complete confidence. By partnering with AABB certified labs, we assure you unparalleled accuracy, whether you're exploring genetic genealogy or validating familial connections. Your journey into DNA testing with us is anchored in reliability and trust, tailored to address your unique needs. Explore your genetic makeup with precision and ease in Blackhawk, CA.
Our Legal DNA Testing services provide court-admissible results for paternity, custody, and immigration cases, adhering to rigorous chain-of-custody protocols.
Our Non-Legal DNA Testing encompasses ancestry, general relationship, and wellness tests, offering insights into your genetic profile without court documentation.
Visit one of our test centers in Blackhawk, CA for professional DNA sample collection using secure methods, ensuring the highest level of integrity.
Your sample is dispatched to AABB-accredited labs where expert genetic analysis occurs, ensuring precise and reliable results.
Receive your DNA testing outcomes within 3-5 days, either electronically or via mail, providing you with timely, critical genetic information.
Accredited Drug Testing guarantees DNA test accuracy through our AABB laboratory partnerships, ensuring precision and reliability in results for legal and personal purposes.
Our unwavering commitment to quality control and certification adherence assure clients the highest standards of DNA testing, recognized nationwide for dependability.

Establishing parentage for custody/support.
DNA testing is a reliable method to confirm parentage for custody or support cases, providing irrefutable proof of familial ties. The court-admissible results guide judges in assigning obligations and ensuring reliable financial support.
Confirming familial relationships.
Genetic testing provides conclusive verification of familial bonds, clarifying doubts among relatives like siblings and grandparents. These trustworthy results help resolve disputes over inheritance and fortify family ties with evidence of biological connections.
Immigration cases requiring proof of biological relationships.
DNA tests are essential for validating biological relationships in immigration cases, aiding visa and citizenship procedures. Our legal DNA tests are accepted by immigration authorities, facilitating the family reunification process with clear, authoritative evidence.
Adoption cases or identifying unknown biological relatives.
In adoption cases, DNA testing is pivotal for identifying unknown biological relatives, granting adoptees valuable insights into their ancestry. This information fosters emotional closure, aids in uncovering family medical histories, and enhances personal identity.
Genealogy and ancestry exploration.
Genealogical DNA tests reveal ancestral roots, ethnic backgrounds, and far-reaching family connections, enriching the understanding of one's lineage. Insightful genetic data enhances knowledge of cultural identity and heritage, offering a vivid historical perspective.
Our DNA tests in Contra Costa County are fully compliant with local court standards, guaranteeing precision and legal acceptability for family law matters. Each test is conducted at top-tier laboratories, adhering to a stringent chain-of-custody protocol to ensure result validity.
Accurate establishment of biological relationships is pivotal in Blackhawk, CA custody or family law matters. Our certified DNA testing aligns with Contra Costa County regulations, providing clear documentation to authenticate samples and maintain the results' legal validity.
Aligning with Contra Costa County standards, our precise DNA testing services deliver transparency and confidence in complex family cases. Residents of Blackhawk, CA trust our comprehensive testing and robust documentation for resolving paternity disputes, inheritance claims, and custody issues.
Contra Costa County Superior Court
Handles family, custody, and immigration cases, offering resources for legal DNA testing proceedings.
East Bay Family Law Group
Specializes in family law, providing expertise in DNA-related family and custody cases.
Contra Costa Health Services
Local health department offering genetic counseling and healthcare resources.
Contra Costa Public Health Division
Provides health services and genetic wellness information.
USCIS California Field Office
Facilitates immigration-related DNA test requirements and case processing.
Shapiro Immigration Law
Offers expertise in immigration cases, including DNA testing documentation for visas.
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DNA testing for legal and non-legal purposes including child support, and child custody around Blackhawk, 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