DNA Testing Locations - Walnut Heights, CA

Paternity, Child Custody, Court

Offering DNA testing for legal and non-legal purposes

29 DNA-Testing Centers in Walnut Heights

Minutes Away, Test Today

1425 S Main St1.88 miles

1425 S Main St
Walnut Creek, CA 94596

108 La Casa Via, Ste 1052.07 miles

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

1981 N Broadway Ste 1902.46 miles

1981 N Broadway Ste 190
Walnut Creek, CA 94596

320 Lennon Ln Fl 23.00 miles

320 Lennon Ln Fl 2
Walnut Creek, CA 94598

401 Gregory Ln, Ste 1465.12 miles

401 Gregory Ln, Ste 146
Pleasant Hill, CA 94523

609 Gregory Ln Ste 1005.27 miles

609 Gregory Ln Ste 100
Pleasant Hill, CA 94523

5167 Clayton Rd Ste H5.79 miles

5167 Clayton Rd Ste H
Concord, CA 94521

2090 Commerce Ave6.30 miles

2090 Commerce Ave
Concord, CA 94520

2231 Galaxy Ct6.43 miles

2231 Galaxy Ct
Concord, CA 94520

2477 Pacheco St6.57 miles

2477 Pacheco St
Concord, CA 94520

2280 Diamond Blvd Ste 5206.66 miles

2280 Diamond Blvd Ste 520
Concord, CA 94520

2425 East Street, Suite 66.72 miles

2425 East Street, Suite 6
Concord, CA 94520

2540 East St6.78 miles

2540 East St
Concord, CA 94520

2301 Camino Ramon Ste 1088.22 miles

2301 Camino Ramon Ste 108
San Ramon, CA 94583

5601 Norris Canyon Rd Ste 1408.27 miles

5601 Norris Canyon Rd Ste 140
San Ramon, CA 94583

6001 Norris Canyon Rd Ste 1428.27 miles

6001 Norris Canyon Rd Ste 142
San Ramon, CA 94583

1805 Arnold Dr8.40 miles

1805 Arnold Dr
Martinez, CA 94553

827 Arnold Dr Ste 709.16 miles

827 Arnold Dr Ste 70
Martinez, CA 94553

200 Muir Rd Hacienda Bldg, 1st Floor9.63 miles

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

3237 Alhambra Ave Ste 29.87 miles

3237 Alhambra Ave Ste 2
Martinez, CA 94553

3774 Railroad Ave Ste C10.92 miles

3774 Railroad Ave Ste C
Pittsburg, CA 94565

1001 Pittsburg Antioch Hwy Ste B11.01 miles

1001 Pittsburg Antioch Hwy Ste B
Pittsburg, CA 94565

1901 Railroad Ave Ste B11.97 miles

1901 Railroad Ave Ste B
Pittsburg, CA 94565

1251 California Ave Ste 60012.14 miles

1251 California Ave Ste 600
Pittsburg, CA 94565

2339 Buchanan Rd12.56 miles

2339 Buchanan Rd
Antioch, CA 94509

1517 Grand Ave12.66 miles

1517 Grand Ave
Piedmont, CA 94611

2450 Ashby Ave12.85 miles

2450 Ashby Ave
Berkeley, CA 94705

3400 Delta Fair Blvd12.93 miles

3400 Delta Fair Blvd
Antioch, CA 94509

4069 Piedmont Ave Ste 91013.09 miles

4069 Piedmont Ave Ste 910
Oakland, CA 94611

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.

Walnut Heights DNA Testing

DNA Testing Services Available at Our Walnut Heights, CA Labs:

DNA testing is an enlightening journey into your genetic makeup, and our services in Walnut Heights, CA, make this path accessible and informative. Accredited Drug Testing is dedicated to delivering top-notch genetic testing services, whether for paternity, ancestry, or legal purposes. By utilizing our DNA analysis services, you can unravel the complexities of your family tree, confirm familial links, or resolve legal disputes with court-admissible results. In Walnut Heights, our seamless testing procedures ensure that you get precise and confidential results swiftly, aiding in family law cases or health inquiries. Our certified specialists and state-of-the-art laboratories guarantee an accurate and non-invasive experience, allowing you to explore your genetic background with confidence and ease.

Testing Types Available:

Legal DNA Testing

Our Legal DNA Test services are compliant with court standards, providing accurate, required proof for custody, support, and immigration cases in Walnut Heights, CA, guaranteeing indisputable, court-admissible results that aid in legal resolutions efficiently.

Non-Legal DNA Testing

Non-Legal DNA Testing helps in personal and health insights by linking genetic markers with ancestral and familial traits. Perfect for genealogy exploration, adoptee searches, or curious inquiries into one's ethnic origins and genetic health predictions.

AABB Certified Labs

How Our DNA Testing Works

At our Walnut Heights, CA centers, DNA testing begins with easy sample collection using certified specialists ensuring accuracy. The non-invasive process is quick, maintaining confidentiality.

Samples undergo detailed genetic analysis at cutting-edge labs, focusing on DNA profiling and assessing genetic markers for precise insights.

Receive results within 3-5 days, offering clarity and comprehensive genetic information relevant to your inquiry or legal needs.

Accuracy and Reliability

We pride ourselves on precise DNA test accuracy by partnering exclusively with AABB-accredited labs and certified specialists, ensuring high-quality results.

Our stringent quality control measures include verified protocols and strict chain-of-custody processes, supporting reliable, court-admissible DNA findings.

AABB Certified Labs

Common Reasons for DNA Testing in Walnut Heights

Establishing parentage for custody/support.
Our DNA testing facilitates the establishment of parental connections in custody/support cases with court-admissible evidence of biological ties. This assists the judicial system in distributing roles and outlining financial duties effectively.

Confirming familial relationships.
DNA testing is an essential tool for validating family connections, resolving sibling or grandparent queries. Accurate genetic markers offer peace of mind, iron out disputes over inheritance, and enable stronger family bonds based on verified ties.

Immigration cases requiring proof of biological relationships.
For immigration processes, DNA testing becomes a pivotal reassurance of biological connections necessary for visa approvals. Legally-admissible results streamline the reunification process, accepted unequivocally by immigration bodies.

Adoption cases or identifying unknown biological relatives.
DNA testing plays a crucial role in adoption transparency by linking adoptees with unknown relatives, providing critical insights into genetic heritage. It fosters personal closure, emotional healing, and offers crucial family health history.

Genealogy and ancestry exploration.
Dive into genealogy and uncover your ethnic roots with our DNA sequencing services, allowing you to trace familial origins and migration stories, discovering a richer cultural identity and family heritage tapestry.

Walnut Heights Legal and Court-Admissible Testing

Our precise DNA testing standards in Contra Costa County let families in Walnut Heights, CA trust the results. Using strict chain-of-custody protocols, our legal tests offer results admissible in court, meeting all local legal standards.

In Walnut Heights, CA, establishing biological relationships in custody cases is vital. Our certified DNA services strictly adhere to Contra Costa County guidelines, ensuring sample authenticity with comprehensive documentation to protect legal result integrity.

Aligning with local court directives, our DNA testing services in Walnut Heights, CA provide compelling clarity, assisting families in navigating and resolving custody and inheritance matters efficiently with our well-documented and court-approved testing processes.

Walnut Heights California Community Resources

Contra Costa County Superior Court
Offers legal guidelines and support for family law cases involving DNA testing.

Contra Costa Health Services
Provides health resources and information relevant to DNA health testing.

Diablo Valley Abelo
Local attorneys specializing in family law, offering services for custody and DNA testing cases.

Contra Costa County Bar Association
Resource for finding qualified family law attorneys for legal DNA testing matters.

Bayside Legal Group
Specializes in immigration law and can help with cases requiring DNA testing.

USCIS San Francisco District Office
Handles immigration cases which may require DNA testing for visa approval.

Walnut Heights Drug Testing

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Walnut Heights DOT Drug Testing

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Walnut Heights DNA Testing

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

Walnut Heights Industry Training

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

Walnut Heights Hair Drug Testing

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

Walnut Heights Alcohol Testing

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

Walnut Heights Drug Testing Services

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

Walnut Heights 5 Panel Drug Test

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

Walnut Heights 10 Panel Drug Test

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

Walnut Heights On Site Drug Testing

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

Walnut Heights DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Walnut Heights, 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