DNA Testing Locations - West Sierra, CA

Paternity, Child Custody, Court

Offering DNA testing for legal and non-legal purposes

15 DNA-Testing Centers in West Sierra

Minutes Away, Test Today

209 Nevada St0.90 miles

209 Nevada St
Downieville, CA 95936

2090 Nevada City Hwy25.83 miles

2090 Nevada City Hwy
Grass Valley, CA 95945

883 Valley View Dr On-site Only25.85 miles

883 Valley View Dr On-site Only
Quincy, CA 95971

180 Sierra College Dr26.30 miles

180 Sierra College Dr
Grass Valley, CA 95945

123 Margaret Ln Ste A226.47 miles

123 Margaret Ln Ste A2
Grass Valley, CA 95945

155 Glasson Way26.55 miles

155 Glasson Way
Grass Valley, CA 95945

1065 Bucks Lake Rd26.59 miles

1065 Bucks Lake Rd
Quincy, CA 95971

10956 Donner Pass Rd Ste 23037.04 miles

10956 Donner Pass Rd Ste 230
Truckee, CA 96161

12121 Pine Ave37.08 miles

12121 Pine Ave
Truckee, CA 96161

10121 Pine Ave37.11 miles

10121 Pine Ave
Truckee, CA 96161

2451 Oro Dam Blvd E,38.96 miles

2451 Oro Dam Blvd E,
Oroville, CA 95966

1940 Feather River Blvd Ste O40.28 miles

1940 Feather River Blvd Ste O
Oroville, CA 95965

6573 Clark Road, Suite A43.53 miles

6573 Clark Road, Suite A
Paradise, CA 95969

11795 Education St Ste 22045.76 miles

11795 Education St Ste 220
Auburn, CA 95602

3133 Professional Drive, Suite 1645.95 miles

3133 Professional Drive, Suite 16
Auburn, CA 95603

How It Works

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.

West Sierra DNA Testing

DNA Testing Services Available at Our West Sierra, CA Labs:

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.

Testing Types Available:

Legal DNA Testing

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.

Non-Legal DNA Testing

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.

AABB Certified Labs

How Our DNA Testing Works

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.

Accuracy and Reliability

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.

AABB Certified Labs

Common Reasons for DNA Testing in West Sierra

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.

West Sierra Legal and Court-Admissible Testing

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.

West Sierra California Community Resources

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.

West Sierra Drug Testing

Quickly find trusted local drug testing centers in West Sierra, CA — fast, convenient, and reliable every time!

West Sierra DOT Drug Testing

Quickly find a local DOT drug testing center in West Sierra, CA — fast, reliable, convenient nationwide service!

West Sierra DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around West Sierra, CA.

West Sierra Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in West Sierra, CA.v

West Sierra Hair Drug Testing

Get fast, accurate hair drug testing at our convenient West Sierra, CA locations—results you can trust, every time!

West Sierra Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in West Sierra, CA.

West Sierra Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in West Sierra, CA.

West Sierra 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by West Sierra, CA employers and individuals nationwide.

West Sierra 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for West Sierra, CA workplace and personal testing needs.

West Sierra On Site Drug Testing

Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your West Sierra, CA workplace compliant.

West Sierra DOT Physicals

Certified DOT physicals with quick, reliable exams to keep West Sierra, CA drivers compliant and on the road with confidence.

DOT Consortium

Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.


Frequently Asked Questions

Yes. Accredited Drug Testing provides access to DNA collection locations nationwide. In most cases, individuals can be scheduled at a site close to their home, workplace, attorney’s office, or court jurisdiction for convenience.
Yes, if it is ordered as a legal paternity DNA test and collected under strict chain-of-custody procedures. During a legal test, each tested party’s identity is verified, the collector documents the handoff of the swabs, and the lab issues a report suitable for court, child support enforcement, and other official proceedings.
Accredited Drug Testing also offers non-legal DNA testing. This option still compares DNA profiles but does not require the same level of identity documentation or chain of custody. These results are for personal knowledge and are typically not intended for courtroom use.
Immigration-related DNA testing is used to confirm a claimed biological relationship, such as parent and child, when other documentation is incomplete or unavailable. Properly collected and documented DNA samples can be submitted as supporting evidence in visa or residency applications.
Most DNA tests use a painless cheek swab (buccal swab). A trained collector swabs the inside of the cheek to collect cells containing each person’s DNA. In legal and immigration cases, this process is witnessed, logged, and sealed to protect the integrity of the results.
Yes. Results are released only to the authorized requesting party, such as the tested adult, legal guardian, attorney, court/probation contact, or designated immigration representative. All results are handled under strict confidentiality and documented securely.
Yes. Accredited Drug Testing provides relationship DNA tests, including grandparent DNA tests, sibling tests, avuncular (aunt/uncle) tests, and other kinship analyses. These tests help establish or confirm a biological relationship when one or both biological parents cannot participate.
In many cases, DNA collection appointments can be arranged quickly to meet legal timelines, court dates, immigration requests, or custody hearings. The collection is performed at an approved location and then sent for laboratory processing.

Customer Reviews

Sweet and helpful

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

ADT was able to get me the best tests

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

Great service easy use quick processing! Need a hair follicle for my DCFS case , quick and convenient!

Jesse Dupre - 4/12/2025


(800) 221-4291