Our automated scheduling system is available 24/7. Order your test online and receive your donor/registration pass by email. Click Here
Same Day Service
Offering DNA testing for legal and non-legal purposes
Accredited Drug Testing Inc. (ADT) delivers meticulous DNA testing using certified specialists and esteemed AABB Accredited Laboratories, assuring top-tier DNA test accuracy. Our strategically located testing centers facilitate prompt, confidential appointments that fit into your busy lifestyle effortlessly, ensuring DNA test results you can trust.
ADT's expansive network spans all states and cities, bringing reliable DNA testing near you. Simply call (800) 221-4291 to arrange 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.
Accredited Drug Testing Inc. (ADT) delivers meticulous DNA testing using certified specialists and esteemed AABB Accredited Laboratories, assuring top-tier DNA test accuracy. Our strategically located testing centers facilitate prompt, confidential appointments that fit into your busy lifestyle effortlessly, ensuring DNA test results you can trust.
ADT's expansive network spans all states and cities, bringing reliable DNA testing near you. Simply call (800) 221-4291 to arrange your appointment. Get The Answers You Need!
Expert DNA testing in Crockett, CA, offered by Accredited Drug Testing, is your key to unraveling genetic mysteries. Whether you're seeking paternity clarity, exploring genealogical roots, or facing a legal situation requiring DNA evidence, our services provide the precision and integrity you need. Utilizing certified AABB laboratories, we ensure the reliability of each DNA test. With facilities conveniently located near you in Contra Costa County, prompt scheduling for a court-admissible DNA test or sibling DNA test has never been easier. No 'at-home' kits here—our focus is on providing authentic DNA profiling and ancestry testing with unparalleled precision. DNA testing not only supports legal cases such as immigration but enhances personal understanding through insights into genetic health. With Accredited Drug Testing, your access to DNA analysis services is comprehensive and confidential, supporting everything from genealogy studies to detailed DNA sequencing and health tests. Discover your roots or resolve legal questions with confidence, knowing the Accredited Drug Testing team in Crockett, CA, upholds the highest standards of DNA accuracy and quality.
For legal situations like custody disputes or immigration, we offer DNA testing in Crockett, CA, that abides by strict chain-of-custody procedures, ensuring results are court-admissible and indisputable.
These tests provide legally binding evidence of biological relationships, beneficially impacting legal verdicts on parentage or visa eligibility.
Non-legal DNA testing options like ancestry or personal genetic health, available in Crockett, CA, offer insights into ethnicity, family history, and potential genetic conditions without legal documentation requirements.
These tests empower you with knowledge about your genetic makeup, fostering personal understanding and informing health decisions.
Begin by scheduling your DNA test in Crockett, CA, and visiting our conveniently located test collection center. A licensed specialist will perform a painless cheek swab to collect your DNA sample.
The sample undergoes analysis at an AABB Accredited Laboratory, utilizing advanced genetic testing techniques to ensure detailed and accurate DNA profiling results.
Receive your comprehensive DNA report within 3 to 5 days, providing you with insights into genetic markers, familial connections, or health information pertinent to your individual situation.
Accredited Drug Testing stands for DNA testing excellence, from accuracy to AABB laboratory accreditation, ensuring the precision of paternity and ancestry testing through rigorous quality control.
Crockett, CA clients benefit from our stringent protocols, ensuring DNA test results offer reliable solutions for legal cases and personal inquiries alike.

Establishing parentage for custody/support.
Using DNA testing, establish undeniable parentage for custody disputes or support arrangements. Our genetic testing provides irrefutable, court-admissible proof, guiding judicial decisions to uphold dependable parental and financial responsibilities.
Confirming familial relationships.
Our DNA testing definitively validates relationships among relatives, like siblings or grandparents. With accuracy and trust, these tests resolve disputes, strengthen family alliances, and provide comforting certainty over familial genetic markers.
Immigration cases requiring proof of biological relationships.
In immigration scenarios, DNA testing conclusively authenticates familial claims essential for visa and citizenship processing. These certified results meet immigration authority standards, hastening family reunions and reducing bureaucratic delays.
Adoption cases or identifying unknown biological relatives.
For adoptees seeking their roots, DNA testing reveals biological relatives and genetic history, offering emotional closure and medically relevant family insights that forge stronger personal identities and historical connections.
Genealogy and ancestry exploration.
DNA tests uncover ancestry and ethnicity, opening a window to historical migration and familial narratives. Such genetic insights deepen appreciation of one's cultural background, connecting generations through shared heritage and rich lineage exploration.
ADT's DNA tests adhere strictly to Contra Costa County standards, ensuring the results are accurate and admissible for family court proceedings in Crockett, CA. Meticulous chain-of-custody methods guarantee integrity and acceptance for legal DNA test results.
In Crockett, CA, resolving custody and family law cases necessitates indisputable biological evidence. ADT's DNA tests align with Contra Costa County judicial requirements, providing thorough authentication that verifies sample integrity and supports legal documentation.
Our DNA testing services in Crockett, CA, align flawlessly with Contra Costa County's judicial parameters. Families count on our credible procedures and legally sound documentation to ensure equitable solutions for issues like custody, inheritance, and paternity disputes.
Contra Costa County Court
Handles family law, custody, and support cases needing court-admissible DNA tests in Crockett, CA.
Law Offices of Flora Garcia-Sepulveda
An immigration attorney specializing in cases requiring biological relationship proof through DNA tests.
California Department of Public Health
Oversees health regulations and provides resources for DNA testing and genetic health inquiries.
Accredited Drug Testing
Your premier provider for DNA sequencing and testing services, conveniently located near Crockett.
Contra Costa County Health Services
Offers information and support for genetic testing services critical for residents in Crockett, CA.
Stiegerwalt & Yockey Family Law
Specialists in family law cases requiring precise DNA results for legal decisions in Contra Costa County.
Quickly find trusted local drug testing centers in Crockett, CA — fast, convenient, and reliable every time!
Quickly find a local DOT drug testing center in Crockett, CA — fast, reliable, convenient nationwide service!
DNA testing for legal and non-legal purposes including child support, and child custody around Crockett, CA.
Including specimen collector training, DER training, reasonable suspicion training and much more in Crockett, CA.v
Get fast, accurate hair drug testing at our convenient Crockett, CA locations—results you can trust, every time!
Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Crockett, CA.
Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Crockett, CA.
Accurate 5 panel drug testing with fast, confidential results—trusted by Crockett, CA employers and individuals nationwide.
Comprehensive 10 panel drug testing with fast, reliable results—trusted for Crockett, CA workplace and personal testing needs.
Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your Crockett, CA workplace compliant.
Certified DOT physicals with quick, reliable exams to keep Crockett, CA drivers compliant and on the road with confidence.
Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.
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