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 ensure all DNA testing is conducted with certified specialists, using AABB-accredited labs for maximum DNA test accuracy. Our extensive network guarantees DNA test centers are conveniently situated, making scheduling and conducting your DNA analysis service fast, simple, and confidential.
No matter where you are, access DNA testing in any state or city. Call us today at (800)221-4291 to arrange your DNA test 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 ensure all DNA testing is conducted with certified specialists, using AABB-accredited labs for maximum DNA test accuracy. Our extensive network guarantees DNA test centers are conveniently situated, making scheduling and conducting your DNA analysis service fast, simple, and confidential.
No matter where you are, access DNA testing in any state or city. Call us today at (800)221-4291 to arrange your DNA test appointment. Get The Answers You Need!
Accredited Drug Testing Inc. in West Sierra, CA, delivers comprehensive DNA testing services that cater to a variety of needs, such as paternity, ancestry, and forensic DNA tests. Utilizing certified AABB Laboratories ensures DNA test accuracy and reliability. These services can illuminate genetic genealogy, clarify custodial responsibilities, or confirm familial ties for immigration processes. Whether examining non-invasive prenatal testing or seeking insights into health through DNA, our facilities stand ready to assist. With local testing centers conveniently located, scheduling a court-admissible DNA test is both easy and accessible. Choose certainty and precision with our DNA profiling, backed by rigorous standards of quality and confidentiality. Get The Answers You Need with ADT, where helping you connect with your past and securing your future is our priority.
Our Legal DNA Testing services provide court-admissible proof of biological relationships. With strict chain-of-custody protocols, tests are recognized in legal proceedings, offering you reliable documentation for custody, support, or immigration cases.
Our Non-Legal DNA Testing services offer insights into personal ancestry or health. These services include at-home kits for private use, facilitating personal knowledge without the need for legal documentation or court purposes.
Start your DNA testing journey by visiting our West Sierra, CA testing center. Our certified specialists will collect a simple cheek swab or saliva sample, ensuring a non-invasive, quick, and secure process, adhering to your privacy and comfort.
Post collection, samples are transferred to our accredited AABB Laboratory, where every DNA sample undergoes thorough genetic analysis using advanced DNA sequencing technologies to examine genetic markers with the utmost precision.
Within three to five days, receive your comprehensive DNA profiling results. Our results are detailed, providing clarity on genetic connections or health information directly to you, ensuring confidentiality and ease of understanding.
At ADT, we pride ourselves on maintaining the highest DNA test accuracy through stringent quality control. Our collaboration with nationally certified AABB Laboratories ensures every genetic test conforms to rigorous industry standards and certifications.
All DNA tests follow precision protocols, emphasizing sample integrity. Our certified lab processes undergo continuous monitoring, guaranteeing reliable, error-free outcomes that clients can trust for their most critical life decisions.

Establishing parentage for custody/support.
Accurate DNA profiling for parentage provides crucial court-admissible evidence in custody and support cases. This precise genetic testing empowers judges with informed insights, leading to responsible parenting decisions and ensuring consistent family support.
Confirming familial relationships.
DNA testing provides certainty in familial bonds, answering vital questions about relationships between siblings, grandparents, or extended family members. Reliable genetic marker results help clarify inheritance issues and reinforce family connections grounded in biology.
Immigration cases requiring proof of biological relationships.
For immigration cases, DNA testing provides indisputable proof of biological relationships, required for visas and citizenship. Our legal tests, accepted by immigration authorities, facilitate family reunification by offering clear, definitive genetic evidence, reducing delays.
Adoption cases or identifying unknown biological relatives.
DNA tests play a crucial role in adoption cases, uncovering unknown biological relatives and offering adoptees insight into genetic history. This process supports emotional closure and helps bridge connections with previously unknown family, offering healing and identity clarity.
Genealogy and ancestry exploration.
Engage with your heritage through genetic genealogy and ancestry testing, revealing your ethnic background and distant kin. Our genealogical DNA tests deepen the understanding of your family’s past, fostering a meaningful connection to cultural roots and family lineage.
Our DNA tests meet Sierra County's stringent legal standards, assuring accuracy and admissibility in family law cases. With rigorous chain-of-custody protocols, our results are not only trustworthy, but also recognized in court proceedings across West Sierra, CA.
Accuracy in establishing biological relationships is paramount in West Sierra, CA custody cases. Our DNA testing services strictly follow Sierra County’s judicial guidelines, providing detailed documentation that ensures the legal standing of every result we produce.
By adhering closely to Sierra County regulations, our DNA testing offers unparalleled clarity in family law scenarios. Residents in West Sierra, CA trust our meticulous processes and complete documentation to resolve complex issues like custody, inheritance, and paternity, efficiently.
Sierra County Superior Court
Handling family law cases, this is the place for legal proceedings related to custody and DNA testing outcomes in West Sierra.
Sierra Family Law Attorneys
Providing legal assistance for custody disputes, DNA test admissibility, and family support matters in Sierra County.
USCIS Sierra Immigration Office
Offering services for visa applications, citizenship, and immigration cases requiring DNA test verification for biological relationships.
Sierra County Health Department
Provides resources and support for public health, including guidance on DNA health testing and non-invasive prenatal testing.
Sierra Legal Aid
Committed to helping residents with legal issues including DNA test documentation, custody matters, and other family law needs.
National DNA Testing Standards
Ensures and certifies DNA testing facilities meet ethical and accurate testing practices for consumer protection.
Quickly find trusted local drug testing centers in West Sierra, CA — fast, convenient, and reliable every time!
Quickly find a local DOT drug testing center in West Sierra, CA — fast, reliable, convenient nationwide service!
DNA testing for legal and non-legal purposes including child support, and child custody around West Sierra, CA.
Including specimen collector training, DER training, reasonable suspicion training and much more in West Sierra, CA.v
Get fast, accurate hair drug testing at our convenient West Sierra, CA locations—results you can trust, every time!
Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in West Sierra, CA.
Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in West Sierra, CA.
Accurate 5 panel drug testing with fast, confidential results—trusted by West Sierra, CA employers and individuals nationwide.
Comprehensive 10 panel drug testing with fast, reliable results—trusted for West Sierra, CA workplace and personal testing needs.
Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your West Sierra, CA workplace compliant.
Certified DOT physicals with quick, reliable exams to keep West Sierra, 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