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Offering DNA testing for legal and non-legal purposes
Accredited Drug Testing Inc (ADT) delivers top-tier DNA testing services through certified specialist collections and collaboration with AABB accredited labs. Our commitment ensures every DNA test result maintains the highest levels of accuracy and reliability. Strategically located test centers mean you're never far from professional DNA testing, ensuring a fast, discreet, and seamless process.
DNA testing services are available everywhere, no matter your location. Contact us at (800)221-4291 to arrange your appointment and 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) delivers top-tier DNA testing services through certified specialist collections and collaboration with AABB accredited labs. Our commitment ensures every DNA test result maintains the highest levels of accuracy and reliability. Strategically located test centers mean you're never far from professional DNA testing, ensuring a fast, discreet, and seamless process.
DNA testing services are available everywhere, no matter your location. Contact us at (800)221-4291 to arrange your appointment and Get The Answers You Need!
Embarking on the journey of DNA testing can unravel important questions about your lineage, relationships, and even health predispositions. Accredited Drug Testing, located in Preston Heights, IL, is your partner in discovering these truths. Our comprehensive DNA testing services, from paternity and ancestry to legal DNA tests, are designed to meet every need. Utilizing advanced genetic methodologies, our DNA analysis services ensure the utmost precision. Our strategic location in Preston Heights offers you timely access to DNA results that can inform critical life decisions, whether confirming familial ties for legal reasons or exploring genetic genealogy for personal curiosity. Schedule your DNA test with confidence knowing we're here to deliver accurate answers with confidentiality as our cornerstone.
Legal DNA Testing with Accredited Drug Testing offers results that satisfy court admissibility requirements, utilizing rigorous chain-of-custody protocols and AABB-accredited laboratories to uphold the highest accuracy and legal defensibility standards.
Non-legal DNA Testing at Accredited Drug Testing is ideal for personal clarity, offering a variety of tests such as ancestry or sibling DNA testing, performed with precision at certified labs, but not intended for legal purposes.
Begin by scheduling a visit to one of our Preston Heights, IL DNA collection centers. Our friendly, certified specialists will guide you through the saliva or cheek swab process with emphasis on privacy and comfort.
Once collected, your sample is sent to a top-tier laboratory for analysis. DNA sequencing and profiling are conducted to scour genetic markers accurately, ensuring precise and reliable results.
Receive your results within 3-5 days, presented confidentially and clearly. Accredited Drug Testing is committed to giving you quick access to accurate genetic information to inform and empower your decisions.
Our DNA testing accuracy is unrivaled, supported by certification from AABB and enforced through stringent quality control measures. Every sample is processed with care at accredited labs ensuring reliable and precise results.
Trust in our DNA testing is built on comprehensive accreditation and certification processes. We guarantee high accuracy through best practices in genetic markers and profiling, maintaining top-of-the-line standards across all services.

Establishing parentage for custody/support.
Our comprehensive DNA testing provides indisputable evidence of biological relationships necessary for determining custody or support, with results that are court-admissible and trusted for ensuring fair parental roles and financial obligations.
Confirming familial relationships.
With DNA testing, familial connections are confirmed with ultimate precision, offering irrefutable proof of relationships among family members. These results are vital for reconciling inheritance claims and affirming family ties based on verified genetics.
Immigration cases requiring proof of biological relationships.
DNA testing plays a crucial role in proving biological connections required by immigration authorities. Our legal genetic tests offer irrefutable evidence, streamlining visa and citizenship processes and cutting through bureaucratic red tape.
Adoption cases or identifying unknown biological relatives.
For adoptees, DNA tests unlock insights into their genetic origins, facilitating reconnection with unknown relatives. This clarity aids emotional healing, offers family medical history, and anchors them in a more defined sense of self.
Genealogy and ancestry exploration.
Enjoy a richer perspective on your heritage through genealogy-focused DNA tests, which reveal ethnic backgrounds and long-lost kin. These genetic insights create deeper ties to your cultural roots and family stories.
Our DNA test services in Preston Heights, IL strictly adhere to Will County's legal standards, ensuring results meet all family law requirements. Tests are processed with validated chain-of-custody methods at certified labs, affirming test legality and integrity.
In Preston Heights, IL, precise biological link verification is essential for legal matters. Our DNA tests align with Will County court protocols and come with exhaustive documentation to maintain legal result authenticity and legitimacy.
Conforming to Will County regulations, our DNA testing offers authoritative proof for resolving complex family legal issues confidently. Residents of Preston Heights, IL, benefit from our rigorously vetted procedures to navigate claims involving custody or inheritance.
Will County Legal
Providing legal directory services for family law attorneys in Preston Heights.
Will County Health Department
Local public health resource offering information on genetic testing.
USCIS Field Office
Immigration resources and office near Preston Heights for DNA-related immigration cases.
Will County Circuit Court
Court information for family law proceedings requiring DNA test evidence.
Illinois Lawyer Finder
State of Illinois resource for locating family law representation near Preston Heights.
Will County Bar Association
Access to local legal professionals specializing in family and immigration law.
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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