DNA Testing Locations - Napa, CA

Paternity, Child Custody, Court

With 35 testing centers in the Napa area, we offer drug and alcohol testing for employment, probation and DOT requirements. Additional services include DOT consortium enrollment, DNA Testing and background checks. Order your tests and services online or call (800) 221-4291.

35 DNA-Testing Centers in Napa

Minutes Away, Test Today

3260 Beard Road, Suite A

1.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3260 Beard Road, Suite A
Napa, CA 94558

1000 Trancas St

1.91 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1000 Trancas St
Napa, CA 94558

3285 Claremont Way Fl 2

1.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3285 Claremont Way Fl 2
Napa, CA 94558

3435 Valle Verde Dr Ste B

2.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3435 Valle Verde Dr Ste B
Napa, CA 94558

347 Andrieux St

9.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
347 Andrieux St
Sonoma, CA 95476

300 Hospital Dr

11.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
300 Hospital Dr
Vallejo, CA 94589

975 Sereno Dr

11.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
975 Sereno Dr
Vallejo, CA 94589

1411 Oliver Road, Suite 130

12.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1411 Oliver Road, Suite 130
Fairfield, CA 94534

2470 Hilborn Rd Ste 110

12.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2470 Hilborn Rd Ste 110
Fairfield, CA 94534

17 Tennessee St

13.00 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
17 Tennessee St
Vallejo, CA 94590

243 Georgia St Ste B

13.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
243 Georgia St Ste B
Vallejo, CA 94590

1100 Rose Dr Ste 140

15.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1100 Rose Dr Ste 140
Benicia, CA 94510

2042 Columbus Pkwy,

15.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2042 Columbus Pkwy,
Benicia, CA 94510

200 Butcher Rd

15.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
200 Butcher Rd
Vacaville, CA 95687

1 Quality Dr

16.18 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
1 Quality Dr
Vacaville, CA 95688

418 Davis St Ste B

16.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
418 Davis St Ste B
Vacaville, CA 95688

770 Mason St,

16.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
770 Mason St,
Vacaville, CA 95688

3900 Lakeville Hwy

16.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3900 Lakeville Hwy
Petaluma, CA 94954

770 Mason St

16.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
770 Mason St
Vacaville, CA 95688

538 Stone Rd Ste G

17.40 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
538 Stone Rd Ste G
Benicia, CA 94510

1000 Nut Tree Rd

18.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1000 Nut Tree Rd
Vacaville, CA 95687

520 6th St

18.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
520 6th St
Rodeo, CA 94572

1550 Professional Drive, Suite B

18.91 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1550 Professional Drive, Suite B
Petaluma, CA 94954

400 N Mcdowell Blvd

19.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
400 N Mcdowell Blvd
Petaluma, CA 94954

151 Lynch Creek Way

19.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
151 Lynch Creek Way
Petaluma, CA 94954

153 Lynch Creek Way

19.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
153 Lynch Creek Way
Petaluma, CA 94954

500 Alfred Nobel Drive, Suite 115

19.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
500 Alfred Nobel Drive, Suite 115
Hercules, CA 94547

709 Petaluma Blvd N

19.80 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
709 Petaluma Blvd N
Petaluma, CA 94952

10 Woodland Rd

19.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10 Woodland Rd
Saint Helena, CA 94574

180 Rowland Way

20.25 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
180 Rowland Way
Novato, CA 94945

1370 Medical Center Dr Ste B

21.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1370 Medical Center Dr Ste B
Rohnert Park, CA 94928

3237 Alhambra Ave Ste 2

22.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3237 Alhambra Ave Ste 2
Martinez, CA 94553

2970 Hilltop Mall Rd Ste 203

22.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2970 Hilltop Mall Rd Ste 203
Richmond, CA 94806

200 Muir Rd Hacienda Bldg, 1st Floor

22.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
200 Muir Rd Hacienda Bldg, 1st Floor
Martinez, CA 94553

827 Arnold Dr Ste 70

22.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
827 Arnold Dr Ste 70
Martinez, CA 94553

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.

Napa DNA Testing

DNA Testing Services Available at Our Napa, CA Labs:

Discover the valuable insights offered by DNA testing services right here in Napa, CA, through Accredited Drug Testing. Understanding your genetic makeup has never been more accessible or reliable. DNA testing is an integral part of unraveling complex family structures, establishing legal ties, and exploring one’s ancestry. Whether you’re in need of certifying parentage for legal matters, connecting with unknown relatives, or wanting to dive into the rich history of your lineage, our trusted DNA testing services are equipped to meet your needs. Accredited laboratories adhere to stringent standards ensuring accuracy, maintaining privacy, and delivering trustworthy results for every test conducted. Explore the depths of your DNA and ensure your familial relationships are validated with our array of testing services, all within reach at our easily accessible Napa centers. Let our state-of-the-art tests provide the answers you seek, while our skilled team guides you every step of the way. Whether dealing with legal necessities or personal curiosity, our DNA testing services are designed to help you navigate the intricacies of genetic information seamlessly.

Testing Types Available:

Legal DNA Testing

We provide court-admissible legal DNA tests in Napa County for paternity, custody, and immigration cases, validated by AABB-accredited labs to ensure compliance with legal standards, offering peace of mind for your legal proceedings.

Non-Legal DNA Testing

Our non-legal DNA testing services in Napa, CA, cater to personal knowledge and stress-free confirmation of familial ties. Ideal for ancestry exploration or resolving questions about sibling and other relative connections.

How Our DNA Testing Works

Begin your DNA testing journey by scheduling a visit to one of our conveniently located Napa, CA, collection centers. Upon arrival, our trained professionals will guide you swiftly through the DNA sample collection process.

The collected sample is then forwarded to one of our accredited laboratories, where precise DNA analysis is performed using advanced methodologies, ensuring the highest degree of accuracy.

Receive your comprehensive results in 3-5 days, accessible securely and confidentially, providing the answers you seek with clarity for personal or legal purposes.

Accuracy and Reliability

Accredited Drug Testing prioritizes accuracy in DNA testing through AABB accreditation, guaranteeing precision and reliability in every result. Our commitment to excellence ensures quality-controlled, meticulous testing practices.

Each DNA test undergoes stringent quality assurance measures, backed by state-certified laboratories. This adherence to standards guarantees dependable outcomes that you can trust, backed by a reputable name in genetic testing.

Common Reasons for DNA Testing in Napa

Establishing parentage for custody/support.
Accurate DNA testing plays a pivotal role in establishing legal parenthood needed for custody or support claims, offering undeniable and court-accepted proof of familial ties. The clarity provided by these tests aids judges in rendering informed decisions regarding parental duties and necessary support, ensuring fairness and responsibility.

Confirming familial relationships.
Whether clarifying sibling, grandparent or other family relationships, DNA testing offers undeniable assurance and can resolve inheritance disputes. The authenticity and trust provided by genetic testing help to reinforce familial ties based on factual biological connections.

Immigration cases requiring proof of biological relationships.
When required for immigration purposes, DNA testing serves as a reliable method for verifying necessary familial relations for visa or citizenship applications. Legally recognized genetic tests provide definitive proof that is widely accepted by immigration offices, assisting in the swift reunion of families and streamlining bureaucratic processes.

Adoption cases or identifying unknown biological relatives.
Within adoption contexts, DNA tests help uncover unknown biological relatives and offer adoptees key insights into their genetic background. Such information can provide adoptees with closure, emotional resolution, vital health records, and a clearer sense of personal identification.

Genealogy and ancestry exploration.
DNA tests focused on genealogy reveal lineage details and connections to distant relatives, enriching one's understanding of their ethnic heritage. These genetic revelations enhance one's appreciation of familial history and cultural ancestry, deepening a sense of identity and belonging.

Napa Legal and Court-Admissible Testing

Accredited Drug Testing ensures that our DNA tests fully align with the stringent standards of local courts in Napa County. Our services provide dependable and legally admissible results for family law proceedings. Through rigorous chain-of-custody protocols, every test is completed at accredited laboratories that fulfill all statutory requirements under California law.

In matters concerning custody and family law in Napa, CA, affirming biological relationships with accuracy is essential. Our Licensed DNA testing services strictly comply with the benchmarks outlined by Napa County courts. We meticulously provide proper documentation to confirm sample validity, bolstering the legal soundness of your results.

Our DNA testing services in Napa, CA, work in exact accordance with local court directives, offering guidance and certainty in multifaceted family law matters. Families in this region count on our comprehensive testing methodologies and legal documents to facilitate equitable and swift settlements in custody battles, inheritance conflicts, and paternity assertions.

Napa California Community Resources

Napa County Family Law Attorneys
Expert legal support in family law cases, ensuring your rights and interests are well-represented in custody or support related matters.

Napa County Superior Court
Your resource for local court information on family law, custody, and inheritance cases, providing access to necessary documents and procedures.

USCIS Field Office
Official regional link for immigration assistance, supporting your application processes with DNA test documentation and needed resources.

Napa County Health and Human Services
Offers public health resources and support, important for accessing health histories and other familial health records.

Napa Immigration Law Group
Specialized immigration attorneys aiding clients in understanding legal pathways, particularly in cases requiring genetic proof of relationships.

Animal Crossing DNA Testing
Comprehensive DNA testing services are adapted for your requirements, whether legal or genealogical, administered under expert care and guidance.

Napa Drug Testing

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

Napa DOT Drug Testing

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

Napa DNA Testing

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

Napa Industry Training

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

Napa Hair Drug Testing

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

Napa Alcohol Testing

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

Napa Drug Testing Services

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

Napa 5 Panel Drug Test

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

Napa 10 Panel Drug Test

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

Napa On Site Drug Testing

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

Napa DOT Physicals

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

Super Easy to Schedule

Super easy to schedule and get what you need, weather for a job, personal, or court ordered! I believe I spoke with Justine who was helpful in answering all my questions and stayed on the phone with me until she was sure I was all set and got the emails I needed.

Mandy Ryan - 12/14/2024

Kind and very helpful

Called around for hours and posted from company to person and got nowhere and had to fight to get a refund die to there miss information, well save time and sanity Acredited is the ONLY place the person was kind and very helpful, said what I needed and Faith the lady I dealt with made it simple and she did above and beyond everything I needed, as I'm going through a devorse this was a great help and made my day 100 stars from me.

Steven Harrison - 12/19/2024

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


(800) 221-4291