DNA Testing Locations - Fairfax, CA

Paternity, Child Custody, Court

With 36 testing centers in the Fairfax 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.

36 DNA-Testing Centers in Fairfax

Minutes Away, Test Today

1125 Sir Francis Drake Blvd Ste N

2.75 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1125 Sir Francis Drake Blvd Ste N
Kentfield, CA 94904

99 Montecillo Rd Mob 1

3.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
99 Montecillo Rd Mob 1
San Rafael, CA 94903

250 Bon Air Rd

4.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
250 Bon Air Rd
Greenbrae, CA 94904

1300 South Eliseo Drive, Suite 101

4.10 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1300 South Eliseo Drive, Suite 101
Greenbrae, CA 94904

1321 S Eliseo Dr 1st Fl

4.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1321 S Eliseo Dr 1st Fl
Greenbrae, CA 94904

1220 S Eliseo Dr

4.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1220 S Eliseo Dr
Greenbrae, CA 94904

25 Bellam Blvd Ste 101

4.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
25 Bellam Blvd Ste 101
San Rafael, CA 94901

2 Fifer Ave Ste 130

5.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2 Fifer Ave Ste 130
Corte Madera, CA 94925

101 Casa Buena Dr

5.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
101 Casa Buena Dr
Corte Madera, CA 94925

180 Rowland Way

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

901 Nevin Ave Bldg B Floor 1

12.89 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
901 Nevin Ave Bldg B Floor 1
Richmond, CA 94801

2425 Church Ln

13.74 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2425 Church Ln
San Pablo, CA 94806

120 Broadway Ste 23

13.75 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
120 Broadway Ste 23
Richmond, CA 94804

2000 Vale Rd

13.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2000 Vale Rd
San Pablo, CA 94806

2970 Hilltop Mall Rd Ste 203

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

3726 Barrett Ave

14.35 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3726 Barrett Ave
Richmond, CA 94805

2300 Sutter St Ste 102

16.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2300 Sutter St Ste 102
San Francisco, CA 94115

2201 Post St,

16.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2201 Post St,
San Francisco, CA 94115

845 Jackson St

16.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
845 Jackson St
San Francisco, CA 94133

900 Hyde St

16.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
900 Hyde St
San Francisco, CA 94109

3900 Lakeville Hwy

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

601 Van Ness Ave Ste 2008

16.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
601 Van Ness Ave Ste 2008
San Francisco, CA 94102

49 Drumm St

16.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
49 Drumm St
San Francisco, CA 94111

26 California St

16.97 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-7:00 PM • Sat: 9:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
26 California St
San Francisco, CA 94111

505 Parnassus Ave Ste 896

17.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
505 Parnassus Ave Ste 896
San Francisco, CA 94143

580 Market St Ste 100

17.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
580 Market St Ste 100
San Francisco, CA 94104

500 Alfred Nobel Drive, Suite 115

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

2198 15th St,

17.48 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2198 15th St,
San Francisco, CA 94114

Castro & Duboce St, South Tower Ste 160a

17.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Castro & Duboce St, South Tower Ste 160a
San Francisco, CA 94114

2505 Bataan St Ste O

17.66 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2505 Bataan St Ste O
Oakland, CA 94607

520 6th St

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

709 Petaluma Blvd N

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

24 Willie Mays Plz

18.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
24 Willie Mays Plz
San Francisco, CA 94107

4749 Surrey Ln

18.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4749 Surrey Ln
El Sobrante, CA 94803

153 Lynch Creek Way

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

151 Lynch Creek Way

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

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.

Fairfax DNA Testing

DNA Testing Services Available at Our Fairfax, CA Labs:

DNA testing services provide essential solutions in Fairfax, CA, from determining parentage in custody disputes to uncovering genealogical roots. Our reliable and accurate testing services leverage state-of-the-art laboratories committed to ensuring confidentiality and precision, helping you navigate family, immigration, and legal processes smoothly in Fairfax, CA.

Testing Types Available:

Legal DNA Testing

Our Legal DNA Testing offers court-admissible results for cases of custody, immigration, and inheritance, meeting stringent legal requirements to ensure reliable and accurate results that stand up in a court of law.

We provide certified results that comply fully with legal standards, thoroughly documented and accepted in court, helping settle legal disputes in a trusted and legitimate manner.

Non-Legal DNA Testing

Our Non-Legal DNA Testing solutions offer personal insights into ancestry, health, or familial relationships, providing accurate results for personal knowledge without intended court or legal purposes.

We offer private and confidential DNA analysis primarily for personal understanding and insight, delivering the same high standard of accuracy and confidentiality without legal requirement intentions.

How Our DNA Testing Works

Visit one of our conveniently located test centers in Fairfax, CA for a quick and seamless sample collection experience, ensuring each specimen is gathered securely and efficiently.

Once collected, your sample is sent to our specialized laboratories, where cutting-edge DNA analysis processes are applied to evaluate various genetic markers.

After detailed analysis, receive your confidential, accurate results within 3-5 business days, ensuring you have the information needed to proceed with confidence.

Accuracy and Reliability

Accredited Drug Testing ensures unmatched DNA testing accuracy through certified AABB laboratories and rigorous quality controls, offering reliable and precise results for all your testing needs.

Our stringent chain-of-custody protocols and expert DNA collection specialists guarantee results that meet the highest standards of accuracy and reliability in the industry.

Common Reasons for DNA Testing in Fairfax

Establishing parentage for custody/support.
When it comes to custody or support matters, DNA testing provides undeniable evidence of genetic ties, producing legally recognized proof of parental connections. Judges utilize this information to make fair decisions about responsibilities and financial obligations.

Confirming familial relationships.
DNA testing verifies familial ties with accuracy, addressing questions about siblings, grandparents, or other relatives. Trusted genetic testing outcomes resolve inheritance misunderstandings and foster stronger family bonds through confirmed biological connections.

Immigration cases requiring proof of biological relationships.
In immigration scenarios, DNA testing offers trusted evidence of biological relationships needed for visa or citizenship applications. Legal DNA tests provide undisputable results recognized by immigration officials, smoothing the path for family reunifications and minimizing administrative backlogs.

Adoption cases or identifying unknown biological relatives.
For those seeking adoption insights, DNA testing identifies unknown relatives, unveiling pivotal information about genetic backgrounds. This can provide closure, enhance emotional connection, grant access to crucial family health history, and promote a deeper sense of identity.

Genealogy and ancestry exploration.
With a focus on genealogical discovery, DNA testing unveils ancestral roots, ethnic origin, and distant family links, enriching understanding of familial lineage. Historical migration insights foster a stronger cultural identity and a deeper appreciation of heritage.

Fairfax Legal and Court-Admissible Testing

Our DNA testing services in Marin County are fully compliant with local standards, ensuring reliable results that are permissible in family law situations. With stringent chain-of-custody procedures, we assure that all tests in Fairfax, CA, are conducted at accredited labs that meet all legal requirements.

In legal matters such as custody cases in Fairfax, CA, determining biological relationships with precision is essential. Our DNA testing is executed in adherence to Marin County's court standards, providing robust documentation that verifies sample authenticity and sustains the legal validity of your results.

Strictly conforming to Marin County court mandates, our DNA testing services provide essential clarity and assurance in complex family law cases. Families in Fairfax, CA, depend on our thorough testing methodologies and legally sound documentation to reach equitable resolutions in custody, inheritance, and paternity matters.

Fairfax California Community Resources

Marin County Bar Association
Find experienced family law attorneys in Marin County to assist with legal aspects of DNA testing.

Marin County Family Court
Access the local court system for any family law and legal matters involving DNA test results.

Marin Health and Human Services
Offering resources and support related to health and DNA testing.

USCIS San Francisco District Office
Handle immigration cases that may involve proof of biological relationships.

Fairfax Chamber of Commerce Legal Resources
Offering legal resources and contacts for businesses and individuals in Fairfax, CA.

Marin Legal Advocacy Center
Providing legal advocacy and support services in Marin County for various legal matters, including family law.

Fairfax Drug Testing

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

Fairfax DOT Drug Testing

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

Fairfax DNA Testing

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

Fairfax Industry Training

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

Fairfax Hair Drug Testing

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

Fairfax Alcohol Testing

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

Fairfax Drug Testing Services

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

Fairfax 5 Panel Drug Test

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

Fairfax 10 Panel Drug Test

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

Fairfax On Site Drug Testing

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

Fairfax DOT Physicals

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

Thank You!!

I needed a quick drug test for visitation with my children. I called at 6am they answered and set me up with a place a couple miles from my house to go get the test done, that was on Wednesday, I had the results on Friday afternoon and was able to see my kids on Saturday. Thank you for the help!

Mark Broadhead - 2/12/2025

they have made my job much easier

I always have a good experience setting up company driver drug screens through ADT. I'm really happy I found them while searching online, they have made my job much easier.

Exodus Heath - 2/13/2025

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

Very Fun and Easy

Trish last week and Tatiana this week, very fun and easy folks to deal with. Well be using them more and more in the future.

Tom O - 12/19/2024

I love the customer service

I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!

Elizabeth Chiaka - 9/19/2024

Fast and efficient service

Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!

Mary Thomas - 4/5/2025

Everything was great

Everything was great, the staff was very polite. Thank you.

Olga Petrova - 9/19/2024

Fast and easy

It was fast and easy a pleasure to talk to the customer service people great service

Peter Villegas - 1/19/2025

Polite

I ran into a situation because the Guthrie had closed and I had to go to well care and they were right on it. I had no problems when I called to get connected with welcare everything worked out and I didn't even have to wait.they were polite and talked with the receptionist for me once I got them on the phone.

Sayre - 8/19/2024

Accredited has been wonderful to work with!

Accredited has been wonderful to work with! My court ordered tests are on a very strange schedule but every time I call, they are quick to schedule me and are always able to find a location that works for where I’m at and when! Thank you for making this rather undesirable situation less stressful and efficient.

Madison Sanderford - 8/19/2024


(800) 221-4291