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
At Accredited Drug Testing Inc (ADT), we pride ourselves on delivering the utmost accuracy in all DNA testing through our partnership with certified DNA collection specialists and AABB accredited laboratories. Whether you require paternity testing, genetic testing, or any other type of DNA analysis, our centers are conveniently located for your ease, offering a Fast, Simple, and Confidential testing experience close to your home or office. Expect unparalleled DNA test accuracy from a team dedicated to precision.
With DNA testing centers available nationwide, scheduling a DNA test has never been easier. Just call us at (800)221-4291 to secure 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), we pride ourselves on delivering the utmost accuracy in all DNA testing through our partnership with certified DNA collection specialists and AABB accredited laboratories. Whether you require paternity testing, genetic testing, or any other type of DNA analysis, our centers are conveniently located for your ease, offering a Fast, Simple, and Confidential testing experience close to your home or office. Expect unparalleled DNA test accuracy from a team dedicated to precision.
With DNA testing centers available nationwide, scheduling a DNA test has never been easier. Just call us at (800)221-4291 to secure your appointment. Get The Answers You Need!
DNA testing serves as a powerful ally in uncovering truths about biological relationships, ancestry, and identity. Our DNA testing services in El Granada, CA, are designed to serve a vast array of needs. Whether you're seeking paternity certainty or exploring your genetic genealogy, we provide fast, reliable, and confidential services. At Accredited Drug Testing Inc, we ensure your results are handled with the highest accuracy, employing certified professionals and accredited facilities. Our tests range from prenatal DNA tests that safeguard the unborn to comprehensive genealogical DNA tests that link you to a wider ancestral tapestry. Opt for our court-admissible tests for legal purposes or explore personal insights with our DNA health testing. Conveniently located DNA test centers and expert consultation make obtaining your DNA profile a seamless experience, bringing you the answers you need about your genetic identity. Discover the possibilities today with our trusted DNA analysis services in San Mateo County.
Our Legal DNA Testing addresses needs in paternity, child custody, and immigration. We offer court-admissible results backed by strict chain-of-custody procedures, ensuring that all samples meet legal standards for precision and reliability.
For those seeking personal insights, our Non-Legal DNA Testing includes exuberant options like ancestry testing, health DNA screenings, and uncovering genetic markers, delivering engaging snapshots of your genetic blueprint for personal exploration.
To start, schedule an appointment at our El Granada, CA testing center. Experienced professionals collect your sample carefully, ensuring precise handling through a strict chain of custody. This process is swift and secure, laying the foundation for accurate results.
Following collection, your DNA sample undergoes comprehensive analysis at our AABB-accredited labs. DNA profiling and sequencing uncover genetic markers, delivering a reliable biological blueprint crucial for your testing needs.
Expect to receive your results within 3-5 days. These are accessible through secure communication, providing understanding and clarification about your genetic inquiries with assurance in their accuracy and confidentiality.
Accredited Drug Testing Inc guarantees DNA test accuracy through rigorous accreditation and certification. Our AABB-approved labs follow strict quality control protocols to ensure every analysis meets the highest standards of reliability.
Ongoing quality control and use of sophisticated DNA sequencing and profiling technologies ensure that genetic markers and results are accurate. Our expert analysts uphold these standards, providing you conclusive answers and peace of mind.

Establishing parentage for custody/support.
Accurate DNA tests play a critical role in determining parentage for custody and child support, offering undeniable, court-admissible evidence of genetic links. Such proof aids judges in making well-informed decisions about parental duties and financial commitments.
Confirming familial relationships.
DNA testing is a reliable way to verify family connections, resolving questions about sibling and other relationships. The precise genetic information dispensed bolsters confidence, addresses inheritance matters, and enhances familial bonds with certainty.
Immigration cases requiring proof of biological relationships.
DNA tests are indispensable in immigration processes, establishing biological relations necessary for obtaining visas or citizenship. Legal DNA tests provide indisputable evidence recognized by immigration bodies, aiding in faster family reunification with minimized bureaucratic roadblocks.
Adoption cases or identifying unknown biological relatives.
DNA testing is a vital resource in adoption scenarios, helping adoptees identify biological family members and offering insights into genetic backgrounds. This facilitates emotional resolution, provides health history knowledge, and aids in self-discovery of identity.
Genealogy and ancestry exploration.
Explore your heritage through genealogical DNA testing that unravels ancestry data, tracing ethnic roots and distant relatives. Such genetic discoveries enrich your self-introspection, connecting you more to your cultural past and helping in meaningful heritage exploration.
Our DNA tests are compliant with San Mateo County's family law standards, ensuring accuracy for court proceedings in El Granada, CA. By following strict chain-of-custody protocols, results are guaranteed reliable and court-admissible, performed in fully-accredited labs.
In matters of custody or family law in El Granada, CA, important biological relationships must be accurately established. Our services meet all local court requirements set by San Mateo County, ensuring authenticity and safeguarding the legal robustness of your DNA test results.
We align strictly with San Mateo County’s court protocols, lending clarity and assurance in complex family law cases. Residents of El Granada, CA trust our methodical testing and comprehensive documentation to aid in expeditious and just resolution of custody issues and paternity disputes.
San Mateo County Courts
San Mateo County's local court services pertaining to family law and other legal matters.
San Mateo County Law Library
Legal resources and guidance for navigating family law cases.
LifeSaver Immigration Legal Services
Assistance with immigration cases including those needing DNA evidence.
San Mateo County Health Department
Public health resources and vital records access relevant for DNA testing.
San Mateo County Bar Association
Network of local attorneys specializing in family law and related legal representation.
Legal Aid Society of El Granada
Support services for low-income residents needing assistance in family law matters.
Quickly find trusted local drug testing centers in El Granada, CA — fast, convenient, and reliable every time!
Quickly find a local DOT drug testing center in El Granada, CA — fast, reliable, convenient nationwide service!
DNA testing for legal and non-legal purposes including child support, and child custody around El Granada, CA.
Including specimen collector training, DER training, reasonable suspicion training and much more in El Granada, CA.v
Get fast, accurate hair drug testing at our convenient El Granada, CA locations—results you can trust, every time!
Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in El Granada, CA.
Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in El Granada, CA.
Accurate 5 panel drug testing with fast, confidential results—trusted by El Granada, CA employers and individuals nationwide.
Comprehensive 10 panel drug testing with fast, reliable results—trusted for El Granada, CA workplace and personal testing needs.
Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your El Granada, CA workplace compliant.
Certified DOT physicals with quick, reliable exams to keep El Granada, 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