DNA Testing Locations - Diablo, CA

Paternity, Child Custody, Court

Offering DNA testing for legal and non-legal purposes

36 DNA-Testing Centers in Diablo

Minutes Away, Test Today

5167 Clayton Rd Ste H5.85 miles

5167 Clayton Rd Ste H
Concord, CA 94521

320 Lennon Ln Fl 27.14 miles

320 Lennon Ln Fl 2
Walnut Creek, CA 94598

108 La Casa Via, Ste 1057.36 miles

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

6001 Norris Canyon Rd Ste 1427.68 miles

6001 Norris Canyon Rd Ste 142
San Ramon, CA 94583

5601 Norris Canyon Rd Ste 1407.68 miles

5601 Norris Canyon Rd Ste 140
San Ramon, CA 94583

2301 Camino Ramon Ste 1087.81 miles

2301 Camino Ramon Ste 108
San Ramon, CA 94583

1425 S Main St7.90 miles

1425 S Main St
Walnut Creek, CA 94596

1981 N Broadway Ste 1908.21 miles

1981 N Broadway Ste 190
Walnut Creek, CA 94596

3774 Railroad Ave Ste C8.60 miles

3774 Railroad Ave Ste C
Pittsburg, CA 94565

2339 Buchanan Rd8.90 miles

2339 Buchanan Rd
Antioch, CA 94509

1001 Pittsburg Antioch Hwy Ste B9.19 miles

1001 Pittsburg Antioch Hwy Ste B
Pittsburg, CA 94565

3901 Lone Tree Way9.20 miles

3901 Lone Tree Way
Antioch, CA 94509

3400 Delta Fair Blvd9.32 miles

3400 Delta Fair Blvd
Antioch, CA 94509

2477 Pacheco St9.34 miles

2477 Pacheco St
Concord, CA 94520

1251 California Ave Ste 6009.39 miles

1251 California Ave Ste 600
Pittsburg, CA 94565

2425 East Street, Suite 69.56 miles

2425 East Street, Suite 6
Concord, CA 94520

2540 East St9.61 miles

2540 East St
Concord, CA 94520

2090 Commerce Ave9.70 miles

2090 Commerce Ave
Concord, CA 94520

1901 Railroad Ave Ste B9.72 miles

1901 Railroad Ave Ste B
Pittsburg, CA 94565

2231 Galaxy Ct9.81 miles

2231 Galaxy Ct
Concord, CA 94520

401 Gregory Ln, Ste 1469.85 miles

401 Gregory Ln, Ste 146
Pleasant Hill, CA 94523

4501 Sand Creek Rd10.00 miles

4501 Sand Creek Rd
Antioch, CA 94531

609 Gregory Ln Ste 10010.15 miles

609 Gregory Ln Ste 100
Pleasant Hill, CA 94523

3450 Hillcrest Ave10.36 miles

3450 Hillcrest Ave
Antioch, CA 94531

2280 Diamond Blvd Ste 52010.39 miles

2280 Diamond Blvd Ste 520
Concord, CA 94520

2400 Balfour Rd Ste 23011.48 miles

2400 Balfour Rd Ste 230
Brentwood, CA 94513

7667 Amador Valley Blvd12.06 miles

7667 Amador Valley Blvd
Dublin, CA 94568

3901 Walnut Blvd Ste A-212.19 miles

3901 Walnut Blvd Ste A-2
Brentwood, CA 94513

1181 Central Boulevard, Suite C12.30 miles

1181 Central Boulevard, Suite C
Brentwood, CA 94513

4000 Dublin Blvd Ste 15012.42 miles

4000 Dublin Blvd Ste 150
Dublin, CA 94568

1805 Arnold Dr12.62 miles

1805 Arnold Dr
Martinez, CA 94553

4847 Hopyard Rd Ste 4-42413.12 miles

4847 Hopyard Rd Ste 4-424
Pleasanton, CA 94588

5720 Stoneridge Mall Road, Suite 11013.17 miles

5720 Stoneridge Mall Road, Suite 110
Pleasanton, CA 94588

7601 Stoneridge Dr Fl 113.23 miles

7601 Stoneridge Dr Fl 1
Pleasanton, CA 94588

3128 Santa Rita Rd13.35 miles

3128 Santa Rita Rd
Pleasanton, CA 94566

5635 W Las Positas Blvd13.51 miles

5635 W Las Positas Blvd
Pleasanton, CA 94588

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.

Diablo DNA Testing

DNA Testing Services Available at Our Diablo, CA Labs:

DNA testing in Diablo, CA, offered by Accredited Drug Testing, is your gateway to reliable answers for various genetic inquiries. Whether exploring ancestry, confirming familial relationships, or resolving legal matters, our certified testing ensures accuracy and confidentiality. Our locally available services make DNA testing accessible, whether for court purposes or personal insights. By partnering with accredited AABB laboratories, we provide trustworthy results that empower informed decisions, supporting everything from family law cases to personal explorations of genetic health.

Testing Types Available:

Legal DNA Testing

Our legal DNA tests meet all court mandates for admissibility, providing definitive answers for family law, custody, and immigration cases. Each test is secured with rigorous chain-of-custody to protect the validity of your results in any judicial proceeding.

Non-Legal DNA Testing

Non-legal DNA tests by Accredited Drug Testing offer precise genetic insights for personal knowledge, exploring genealogy, or understanding health profiles. While not for courtroom purposes, such tests illuminate personal history and inform decisions on one's lineage and well-being.

AABB Certified Labs

How Our DNA Testing Works

Begin DNA testing at our Diablo, CA centers with fast, professional sample collection. Our experts ensure correct collection, maintaining integrity from start to finish, ensuring your peace of mind while proceeding confidentially and efficiently.

Once collected, samples are analyzed in accredited labs where advanced DNA profiling and sequencing techniques provide precise genetic results. The entire process is designed to deliver definitive answers swiftly, usually within 3-5 days.

After analysis, results are accessible quickly and discreetly via your preferred method. Our process supports informed decisions, proving indispensable whether for legal matters or personal discovery.

Accuracy and Reliability

Accredited Drug Testing prioritizes accuracy in DNA testing, utilizing AABB-certified laboratories. Our commitment to quality means using advanced genetic markers and stringent chain-of-custody procedures, ensuring results you can trust for any required application.

Through continual accreditation and top-tier standards, we provide DNA results with unmatched reliability. Our quality control measures guarantee every test adheres to legal guidelines, producing data recognized for both personal and court-related needs.

AABB Certified Labs

Common Reasons for DNA Testing in Diablo

Establishing parentage for custody/support.
Our DNA tests provide reliable evidence of biological parentage crucial for custody and support cases. Such court-admissible results empower judges to make fair decisions regarding parental responsibilities and financial obligations.

Confirming familial relationships.
Genetic testing offers definitive insight into familial ties, clarifying sibling and other relative connections. Authentic genetic data fosters peace of mind, resolves inheritance disputes, and strengthens familial bonds with scientifically verified results.

Immigration cases requiring proof of biological relationships.
DNA testing for immigration validates required biological relationships, facilitating visa and citizenship approvals. Legal genetic tests offer unquestionable evidence for immigration authorities, aiding in family reunification and minimizing bureaucratic holdups.

Adoption cases or identifying unknown biological relatives.
Our DNA testing aids adoptees in discovering their biological roots, providing vital genetic insights. This can fulfill adoptees’ quests for personal history, overcome emotional challenges, ensure family medical information accuracy, and clarify individual identity.

Diablo Legal and Court-Admissible Testing

Compliant with Contra Costa County standards, our DNA tests are admissible in family law cases, offering accurate results. Adhering to strict protocols, we guarantee the credibility of our tests accepted by courts in Diablo, CA, all conducted in fully certified labs.

For custody and family law matters in Diablo, CA, our DNA tests are essential in establishing genuine biological links. Meticulously following local court guidelines in Contra Costa County, our certified services ensure the authenticity and legal soundness of your DNA results.

Our precise alignment with Contra Costa County court directives ensures clarity for families in Diablo, CA, needing resolution in family legal matters. Leveraging our detailed testing and comprehensive documentation, we support fair outcomes in custody, inheritance, and paternity cases.

Diablo California Community Resources

Contra Costa County Superior Court
Local court providing legal guidance and resources for family law cases.

Contra Costa Health Services
Offers health-related services and advice in the county, including family health history services.

Immigration Services, California
State resource for immigration cases, helping with required biological relationship verification.

Costa U Immigration Law
Local attorneys specializing in immigration cases, offering legal expertise for DNA-related inquiries.

Boyd Law Firm
Family law specialists assisting with DNA testing-related cases in Diablo, CA.

Diablo Valley Collaborative
Community organization assisting families with resources and support for legal and familial matters.

Diablo Drug Testing

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

Diablo DOT Drug Testing

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

Diablo DNA Testing

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

Diablo Industry Training

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

Diablo Hair Drug Testing

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

Diablo Alcohol Testing

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

Diablo Drug Testing Services

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

Diablo 5 Panel Drug Test

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

Diablo 10 Panel Drug Test

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

Diablo On Site Drug Testing

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

Diablo DOT Physicals

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