DNA Testing Locations - Port Costa, CA

Paternity, Child Custody, Court

Offering DNA testing for legal and non-legal purposes

30 DNA-Testing Centers in Port Costa

Minutes Away, Test Today

2042 Columbus Pkwy,2.44 miles

2042 Columbus Pkwy,
Benicia, CA 94510

1100 Rose Dr Ste 1402.55 miles

1100 Rose Dr Ste 140
Benicia, CA 94510

538 Stone Rd Ste G4.06 miles

538 Stone Rd Ste G
Benicia, CA 94510

3237 Alhambra Ave Ste 24.14 miles

3237 Alhambra Ave Ste 2
Martinez, CA 94553

200 Muir Rd Hacienda Bldg, 1st Floor4.37 miles

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

520 6th St4.66 miles

520 6th St
Rodeo, CA 94572

827 Arnold Dr Ste 704.95 miles

827 Arnold Dr Ste 70
Martinez, CA 94553

500 Alfred Nobel Drive, Suite 1155.27 miles

500 Alfred Nobel Drive, Suite 115
Hercules, CA 94547

243 Georgia St Ste B5.66 miles

243 Georgia St Ste B
Vallejo, CA 94590

1805 Arnold Dr5.89 miles

1805 Arnold Dr
Martinez, CA 94553

17 Tennessee St6.22 miles

17 Tennessee St
Vallejo, CA 94590

4749 Surrey Ln6.68 miles

4749 Surrey Ln
El Sobrante, CA 94803

300 Hospital Dr6.68 miles

300 Hospital Dr
Vallejo, CA 94589

975 Sereno Dr6.73 miles

975 Sereno Dr
Vallejo, CA 94589

2280 Diamond Blvd Ste 5208.14 miles

2280 Diamond Blvd Ste 520
Concord, CA 94520

609 Gregory Ln Ste 1008.74 miles

609 Gregory Ln Ste 100
Pleasant Hill, CA 94523

2231 Galaxy Ct8.76 miles

2231 Galaxy Ct
Concord, CA 94520

2090 Commerce Ave8.86 miles

2090 Commerce Ave
Concord, CA 94520

401 Gregory Ln, Ste 1468.93 miles

401 Gregory Ln, Ste 146
Pleasant Hill, CA 94523

2540 East St9.16 miles

2540 East St
Concord, CA 94520

2970 Hilltop Mall Rd Ste 2039.19 miles

2970 Hilltop Mall Rd Ste 203
Richmond, CA 94806

2425 East Street, Suite 69.20 miles

2425 East Street, Suite 6
Concord, CA 94520

2477 Pacheco St9.42 miles

2477 Pacheco St
Concord, CA 94520

2425 Church Ln10.29 miles

2425 Church Ln
San Pablo, CA 94806

2000 Vale Rd10.57 miles

2000 Vale Rd
San Pablo, CA 94806

3726 Barrett Ave11.08 miles

3726 Barrett Ave
Richmond, CA 94805

320 Lennon Ln Fl 211.56 miles

320 Lennon Ln Fl 2
Walnut Creek, CA 94598

1981 N Broadway Ste 19011.65 miles

1981 N Broadway Ste 190
Walnut Creek, CA 94596

120 Broadway Ste 2311.76 miles

120 Broadway Ste 23
Richmond, CA 94804

108 La Casa Via, Ste 10511.95 miles

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

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.

Port Costa DNA Testing

DNA Testing Services Available at Our Port Costa, CA Labs:

Nestled in the scenic community of Port Costa, CA, Accredited Drug Testing Inc brings you the power of uncovering truths through DNA testing. Whether it's determining parentage, exploring genetic ancestry, or resolving family matters, our comprehensive DNA testing services, tailored to meet your needs, are available near you. Our accurate and accredited genetic testing helps establish family relationships, backed by stringent guidelines, ensuring you receive the most reliable and court-admissible results.

Testing Types Available:

Legal DNA Testing

Our Legal DNA Testing delivers irrefutable results for court cases. Each test adheres to strict legal standards and documentation, confirming biological ties crucial for custody, paternity, and immigration cases, ensuring legal admissibility and accuracy.

Non-Legal DNA Testing

Our Non-Legal DNA Testing offers insights into ancestry and familial connections. While not court-admissible, these tests are perfect for personal knowledge, confirming relationships, and exploring genetic health without the need for legal documentation.

AABB Certified Labs

How Our DNA Testing Works

At Accredited Drug Testing, our Port Costa, CA centers offer an effortless DNA testing experience. Begin with a simple sample collection using cheek swabs performed by certified technicians, ensuring accuracy through proper handling and identification.

After collection, samples undergo rigorous analysis at our accredited laboratories, where advanced genetic markers and sequencing technologies are employed for precise DNA profiling.

Within 3-5 days, receive your comprehensive results, accessible securely online, covering insights into genetic relations, health, or ancestry, depending on your test type.

Accuracy and Reliability

Accredited Drug Testing ensures unparalleled accuracy in every DNA test conducted. Our laboratories hold AABB accreditation, adhering to the highest standards of quality control to maintain precision and reliability of results.

With a commitment to excellence, we employ certified experts and innovative technologies for DNA sequencing, ensuring credible, accurate outcomes that meet or exceed all regulatory requirements consistently.

AABB Certified Labs

Common Reasons for DNA Testing in Port Costa

Establishing parentage for custody/support.
Providing undeniable evidence of parentage, DNA tests are crucial for custody and support cases, offering the courts accurately verifiable proof of parent-child relationships. This ensures fair allocation of parental responsibilities and financial obligations.

Confirming familial relationships.
Our DNA tests authenticate familial ties with precision, clarifying relationships among family members like siblings and grandparents. These genetic tests help resolve disputes over inheritance and empower families by strengthening bonds through verified connections.

Immigration cases requiring proof of biological relationships.
Our immigration DNA testing substantiates biological relationships crucial for visa and citizenship processes. Recognized by immigration authorities, this legal testing reduces delays, facilitating family reunifications with assurance and efficiency.

Adoption cases or identifying unknown biological relatives.
DNA testing aids adoptees in discovering unknown biological relatives, enriching their understanding of genetic background. This discovery provides emotional healing, personal history, and clarity on genetic lineage.

Genealogy and ancestry exploration.
Genealogical DNA testing opens doors to exploring ethnic origins and ancestral connections. By unraveling historical migration patterns, it deepens the cultural identity and familial heritage of users, connecting them to their past more intimately.

Port Costa Legal and Court-Admissible Testing

Our DNA tests comply with the judicial standards of Contra Costa County, ensuring that every result is both precise and admissible in family law cases within Port Costa, CA. Each DNA analysis is conducted at labs meeting rigorous legal guidelines for reliable court recognition.

In Port Costa, CA, confirming biological ties is pivotal in family law and custody matters. Our certified DNA testing service follows Contra Costa County's court directives diligently, furnishing the necessary documentation to uphold the authenticity and legality of the results.

Our DNA testing services, aligned with the standards of Contra Costa County, guarantee reliable outcomes for intricate family law disputes. Residents in Port Costa, CA, rely on our precise testing approach and thoroughly documented evidence to resolve paternity claims and custody matters efficiently.

Port Costa California Community Resources

Contra Costa County Superior Court
The primary judicial authority in Port Costa, CA, handling family law, custody, and support cases with jurisdiction over local DNA test results.

Contra Costa County Health Services
Offers comprehensive public health resources, crucial for understanding genetic health information from DNA tests.

Contra Costa Immunization Office
Aids in health tracking through immunization registries, complementing DNA health testing services.

Contra Costa County Family Law Facilitator
Assists with family law proceedings that may require DNA test verification for legal matters like custody and support.

USCIS San Francisco Field Office
Handles immigration documentation needing DNA verification for cases like visas requiring proof of relationship.

Contra Costa County Bar Association
Provides referrals to family law and immigration lawyers who can guide on the legal implications of DNA testing.

Port Costa Drug Testing

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

Port Costa DOT Drug Testing

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

Port Costa DNA Testing

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

Port Costa Industry Training

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

Port Costa Hair Drug Testing

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

Port Costa Alcohol Testing

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

Port Costa Drug Testing Services

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

Port Costa 5 Panel Drug Test

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

Port Costa 10 Panel Drug Test

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

Port Costa On Site Drug Testing

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

Port Costa DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Port Costa, 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