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Offering DNA testing for legal and non-legal purposes
Accredited Drug Testing Inc (ADT) utilizes certified specialists and AABB-accredited laboratories for DNA testing to guarantee the utmost precision in DNA test results. Our conveniently located testing centers offer a fast and private experience.
Find DNA testing centers nationwide by simply calling (800)221-4291 to book an 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.
Accredited Drug Testing Inc (ADT) utilizes certified specialists and AABB-accredited laboratories for DNA testing to guarantee the utmost precision in DNA test results. Our conveniently located testing centers offer a fast and private experience.
Find DNA testing centers nationwide by simply calling (800)221-4291 to book an appointment. Get The Answers You Need!
Discover the potential of DNA testing with Accredited Drug Testing in Marissa, IL. Our services offer personalized insights into your genetic history, establish definitive parental links, and confirm familial bonds, all performed by certified specialists in AABB-accredited labs.
Our Legal DNA Tests are recognized by courts for establishing custody, support, and inheritance rights, following stringent chain-of-custody procedures to ensure result integrity.
Non-Legal DNA Tests offer informative insights into ancestry and familial connections without legal documentation, providing a reliable understanding of your genetic background.
Visit our Marissa, IL center for simple DNA sample collection, where trained professionals collect DNA with care, ensuring chain-of-custody integrity.
Samples are processed using cutting-edge DNA profiling at certified labs, where our forensic DNA test ensures genetic markers' accuracy.
Receive your DNA test results within 3-5 days, comprising court-admissible or informative personal DNA test outcomes, tailored to your specific needs.
We pride ourselves on DNA test accuracy, adhering to AABB certification standards. Rigorous quality control protocols ensure precise and reliable genetic markers in all tests.
Accredited Drug Testing utilizes state-of-the-art facilities and licensed specialists, guaranteeing error-free DNA sequencing and exemplary genetic analysis services.

Establishing parentage for custody/support.
DNA testing provides irrefutable evidence of biological parentage for custody or support disputes, enabling judges to allocate parental responsibilities and financial duties fairly with legally admissible results.
Confirming familial relationships.
Our DNA testing solidifies familial ties, offering a trusted resolution to questions about sibling, grandparent, or other family connections. Verified genetic data can settle disputes over inheritance and reinforce family bonds.
Immigration cases requiring proof of biological relationships.
Essential in immigration, DNA testing validates biological relationships necessary for visas or citizenship. Approved by authorities, these tests streamline family reunification and diminish bureaucratic holdups.
Adoption cases or identifying unknown biological relatives.
DNA testing aids adoptees by uncovering unknown biological relatives, delivering vital insights into genetic ancestry, supporting emotional closure, family health awareness, and identity understanding.
Genealogy and ancestry exploration.
Our DNA tests delve into genealogy, revealing ancestral roots, ethnic lineage, and connections, enriching personal understanding of historical migrations and cultural ancestry.
Our DNA testing follows St. Clair County's standards for legal proceedings, ensuring admissibility and precision in family law cases. Marissa, IL residents can trust our accredited labs' methodology and legal guideline adherence.
For Marissa, IL family law issues, verifying correct biological relationships is vital. Our certified DNA tests meet St. Clair County's court criteria, providing comprehensive documentation and integrity to your test results.
Aligning with St. Clair County's regulations, our DNA testing assures clarity and assurance in family legal matters. Residents in Marissa, IL trust our meticulate testing and legally sound results for custody, inheritance, and paternity resolutions.
St. Clair County Bar Association
Connect with experienced family law attorneys in the area for legal guidance and representation.
St. Clair County Government
Access local court resources and information on family law proceedings.
USCIS
Immigration office offering services and guidance on DNA testing requirements for immigration cases.
St. Clair County Health Department
Local health resources for family health inquiries and public health programs.
St. Clair County Circuit Clerk
Information on filing legal documents and court appearances related to DNA testing matters.
Meridian Legal Services
Find resources on legal aid and support for family law issues in Marissa, IL.
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DNA testing for legal and non-legal purposes including child support, and child custody around Marissa, IL.
Including specimen collector training, DER training, reasonable suspicion training and much more in Marissa, IL.v
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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