DNA Testing Locations - Clayton, CA

Paternity, Child Custody, Court

Offering DNA testing for legal and non-legal purposes

30 DNA-Testing Centers in Clayton

Minutes Away, Test Today

5167 Clayton Rd Ste H1.95 miles

5167 Clayton Rd Ste H
Concord, CA 94521

3774 Railroad Ave Ste C4.98 miles

3774 Railroad Ave Ste C
Pittsburg, CA 94565

320 Lennon Ln Fl 25.25 miles

320 Lennon Ln Fl 2
Walnut Creek, CA 94598

1001 Pittsburg Antioch Hwy Ste B5.33 miles

1001 Pittsburg Antioch Hwy Ste B
Pittsburg, CA 94565

2477 Pacheco St5.87 miles

2477 Pacheco St
Concord, CA 94520

1251 California Ave Ste 6006.09 miles

1251 California Ave Ste 600
Pittsburg, CA 94565

2425 East Street, Suite 66.09 miles

2425 East Street, Suite 6
Concord, CA 94520

1901 Railroad Ave Ste B6.10 miles

1901 Railroad Ave Ste B
Pittsburg, CA 94565

2540 East St6.13 miles

2540 East St
Concord, CA 94520

108 La Casa Via, Ste 1056.23 miles

108 La Casa Via, Ste 105
Walnut Creek, CA 94598

2339 Buchanan Rd6.36 miles

2339 Buchanan Rd
Antioch, CA 94509

2090 Commerce Ave6.50 miles

2090 Commerce Ave
Concord, CA 94520

2231 Galaxy Ct6.59 miles

2231 Galaxy Ct
Concord, CA 94520

3400 Delta Fair Blvd6.74 miles

3400 Delta Fair Blvd
Antioch, CA 94509

1981 N Broadway Ste 1907.26 miles

1981 N Broadway Ste 190
Walnut Creek, CA 94596

2280 Diamond Blvd Ste 5207.27 miles

2280 Diamond Blvd Ste 520
Concord, CA 94520

1425 S Main St7.47 miles

1425 S Main St
Walnut Creek, CA 94596

401 Gregory Ln, Ste 1467.53 miles

401 Gregory Ln, Ste 146
Pleasant Hill, CA 94523

609 Gregory Ln Ste 1007.90 miles

609 Gregory Ln Ste 100
Pleasant Hill, CA 94523

3901 Lone Tree Way8.38 miles

3901 Lone Tree Way
Antioch, CA 94509

1805 Arnold Dr9.54 miles

1805 Arnold Dr
Martinez, CA 94553

3450 Hillcrest Ave9.68 miles

3450 Hillcrest Ave
Antioch, CA 94531

4501 Sand Creek Rd10.10 miles

4501 Sand Creek Rd
Antioch, CA 94531

827 Arnold Dr Ste 7010.55 miles

827 Arnold Dr Ste 70
Martinez, CA 94553

6001 Norris Canyon Rd Ste 14211.43 miles

6001 Norris Canyon Rd Ste 142
San Ramon, CA 94583

5601 Norris Canyon Rd Ste 14011.43 miles

5601 Norris Canyon Rd Ste 140
San Ramon, CA 94583

3237 Alhambra Ave Ste 211.44 miles

3237 Alhambra Ave Ste 2
Martinez, CA 94553

2301 Camino Ramon Ste 10811.50 miles

2301 Camino Ramon Ste 108
San Ramon, CA 94583

200 Muir Rd Hacienda Bldg, 1st Floor11.52 miles

200 Muir Rd Hacienda Bldg, 1st Floor
Martinez, CA 94553

2400 Balfour Rd Ste 23012.29 miles

2400 Balfour Rd Ste 230
Brentwood, CA 94513

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.

Clayton DNA Testing

DNA Testing Services Available at Our Clayton, CA Labs:

Discover the benefits of our DNA testing services in Clayton, CA, offering comprehensive genetic insights from paternity or sibling confirmations to advanced ancestry exploration. At Accredited Drug Testing, our certified specialists conduct tests in state-of-the-art facilities, ensuring privacy and unmatched accuracy. Our Clayton locations provide easy access for locals, facilitating fast results crucial in family law, immigration, or forensic matters. Whether clarifying parentage for custody or exploring familial ties, our services cater to every need with reliability. Uncover essential genetic answers through our esteemed DNA testing solutions, building confidence in users seeking genetic or genealogical data.

Testing Types Available:

Legal DNA Testing

Legal DNA Testing: Establishes irrefutable biological relationships for court cases involving custody, support, or immigration. Utilizing certified labs, results are recognized as valid evidence, ensuring legal integrity and prompt resolution.

Legal Paternity Testing: Validates biological fatherhood claims, respected by courts for child support or custody disputes. Thorough chain-of-custody processes confirm result authenticity and enhance case outcomes.

Immigration DNA Testing: Offers definitive proof of family ties for visa or citizenship applications, complying with legal standards. Provides rapid case progress with validated results accepted by governmental agencies.

Non-Legal DNA Testing

Standard Ancestry Testing: Reveals ethnic origins and family migration patterns, enriching personal history. Provides a broad overview of genetic backgrounds and the unveiling of distant relatives.

Basic Paternity Testing: Confirms biological father-child relationships, offering peace of mind. Simple sampling process delivers fast, dependable results accessible for personal knowledge.

Sibling DNA Testing: Validates full or half-sibling connections, giving clarity to family dynamics. These tests help in understanding familial relationships with ease and precision.

AABB Certified Labs

How Our DNA Testing Works

Visit our Clayton, CA centers, where certified specialists collect samples swiftly and professionally. The process is simple, ensuring your comfort and privacy during DNA testing.

Samples proceed to our accredited laboratories. Here, expert analysis deciphers genetic markers, yielding accurate results pivotal for your genetic or legal requirements.

Expect results within 3-5 days, delivered confidentially. Our meticulous process guarantees fast, reliable answers to support you in decisions regarding personal or legal matters.

Accuracy and Reliability

At Accredited Drug Testing, we commit to unparalleled DNA test accuracy by employing cutting-edge technologies and AABB-accredited laboratories, assuring precise results for every test conducted.

Our stringent quality control measures and certifications uphold the highest standards, ensuring DNA analysis services are reliable and court-admissible, safeguarding user confidence and satisfaction.

AABB Certified Labs

Common Reasons for DNA Testing in Clayton

Establishing parentage for custody/support.
DNA profiling offers court-admissible evidence to affirm parentage in custody or support cases, ensuring judicious decisions. This precise genetic testing aids in assigning proper parental duties and maintaining consistent financial obligations.

Confirming familial relationships.
Through accurate genetic markers, DNA tests resolve familial relationship queries among siblings, grandparents, or other kin. These trusted results alleviate inheritance conflicts and fortify familial bonds with verified lineage evidence.

Immigration cases requiring proof of biological relationships.
DNA analysis proves critical in immigration processes by verifying requisite biological ties for visas and citizenship. These court-admissible tests facilitate quicker family reunifications and minimize bureaucratic hurdles with reliable genetic verification.

Adoption cases or identifying unknown biological relatives.
DNA sequencing aids adoptees in identifying biological relatives, providing invaluable insights into genetic heritage. Such testing supports personal identity explorations, offering closure and healing, alongside essential family medical history.

Genealogy and ancestry exploration.
Genealogical DNA tests delve into ethnic origins and ancestral links, enriching personal history comprehension. This exploration illuminates migration patterns, fostering cultural identity connections and an enriched understanding of one’s heritage.

Clayton Legal and Court-Admissible Testing

Our DNA testing services adhere meticulously to Contra Costa County's stringent standards, offering results that are both accurate and court-admissible for family law cases in Clayton, CA. The tests follow strict chain-of-custody protocols to ensure the reliability of the outcomes.

In contested custody and family law scenarios in Clayton, CA, precise biological relationship determination is pivotal. Our certified DNA services comply with Contra Costa County mandates, offering extensive documentation to confirm sample integrity and protect legal accounts.

Complying with Contra Costa County court standards, our DNA solutions provide clarity in complex family law situations. Residents of Clayton, CA, utilize our thorough testing protocols and defensible documentation to achieve equitable resolution of custodial, succession, and paternity matters.

Clayton California Community Resources

Contra Costa County Superior Court
Handles family law, custody, and support cases, providing relevant forms and legal guidance.

Contra Costa County Health Services
Offers public health resources and medical records pertinent for health-related DNA inquiries.

U.S. Citizenship and Immigration Services
Manages visa and citizenship applications, incorporating DNA test results into the approval process.

Boeger Law Firm
Family law attorneys specializing in custody and support disputes, offering consultation and representation.

Law Offices of Karen L. Anderson
Provides immigration legal services and assistance in filing appeals and navigating complex legal systems.

Family Advocacy Project
Provides resources for family law, including assistance programs and support groups for family challenges.

Clayton Drug Testing

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Clayton DOT Drug Testing

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Clayton DNA Testing

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

Clayton Industry Training

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

Clayton Hair Drug Testing

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

Clayton Alcohol Testing

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

Clayton Drug Testing Services

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

Clayton 5 Panel Drug Test

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

Clayton 10 Panel Drug Test

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

Clayton On Site Drug Testing

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

Clayton DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Clayton, 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

Extremely polite

They were very fast extremely polite walked you through every detail of the process if you had any questions they had no problems answering

Billy Williams - 2/19/2025

Fast service and friendly staff!

Fast service and friendly staff! Could not recommend enough for drug testing services.

Habib Malik - 4/12/2025

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


(800) 221-4291