DNA Testing Locations - Williams, CA

Paternity, Child Custody, Court

Offering DNA testing for legal and non-legal purposes

26 DNA-Testing Centers in Williams

Minutes Away, Test Today

2967 Davison Ct8.60 miles

2967 Davison Ct
Colusa, CA 95932

151 E Webster St8.91 miles

151 E Webster St
Colusa, CA 95932

460 W Sycamore St25.72 miles

460 W Sycamore St
Willows, CA 95988

1429 Colusa Hwy27.17 miles

1429 Colusa Hwy
Yuba City, CA 95993

1233 Plumas St Ste B28.55 miles

1233 Plumas St Ste B
Yuba City, CA 95991

595 Winship Rd28.56 miles

595 Winship Rd
Yuba City, CA 95991

444 Plumas Blvd28.74 miles

444 Plumas Blvd
Yuba City, CA 95991

16320 Tish A Tang Rd29.17 miles

16320 Tish A Tang Rd
Lower Lake, CA 95457

520 Cottonwood Street, Suite F37.99 miles

520 Cottonwood Street, Suite F
Woodland, CA 95695

1207 Fairchild Ct38.58 miles

1207 Fairchild Ct
Woodland, CA 95695

632 W Gibson Rd38.69 miles

632 W Gibson Rd
Woodland, CA 95695

475 Pioneer Ave Ste 10039.30 miles

475 Pioneer Ave Ste 100
Woodland, CA 95776

1940 Feather River Blvd Ste O39.40 miles

1940 Feather River Blvd Ste O
Oroville, CA 95965

888 Lakeside Vlg Commons Bldg A Main Floor40.45 miles

888 Lakeside Vlg Commons Bldg A Main Floor
Chico, CA 95928

2451 Oro Dam Blvd E,40.53 miles

2451 Oro Dam Blvd E,
Oroville, CA 95966

756 E Walker St,41.29 miles

756 E Walker St,
Orland, CA 95963

2559 Lakeshore Blvd Ste 441.39 miles

2559 Lakeshore Blvd Ste 4
Lakeport, CA 95453

5124 Hill Rd E,41.67 miles

5124 Hill Rd E,
Lakeport, CA 95453

5176 Hill Rd E Attn Lab43.02 miles

5176 Hill Rd E Attn Lab
Lakeport, CA 95453

1450 Sherman Ave44.47 miles

1450 Sherman Ave
Chico, CA 95926

274 Cohasset Rd Ste 10044.51 miles

274 Cohasset Rd Ste 100
Chico, CA 95926

670 Rio Lindo Ave Ste 30044.67 miles

670 Rio Lindo Ave Ste 300
Chico, CA 95926

670 Rio Lindo Ave, Ste 50044.72 miles

670 Rio Lindo Ave, Ste 500
Chico, CA 95926

572 Rio Lindo, Unit 10744.81 miles

572 Rio Lindo, Unit 107
Chico, CA 95926

10 Woodland Rd45.35 miles

10 Woodland Rd
Saint Helena, CA 94574

4112 E Commerce Way48.72 miles

4112 E Commerce Way
Sacramento, CA 95834

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.

Williams DNA Testing

DNA Testing Services Available at Our Williams, CA Labs:

In Williams, CA, Accredited Drug Testing delivers top-tier DNA testing solutions. From understanding ancestry to settling family ties, our services provide clarity and reliability. Whether unraveling personal history or resolving legal disputes, our precision and confidentiality give you the assurance you need to make informed decisions. Connect with local experts and unlock the power of your genetic information today.

Testing Types Available:

Legal DNA Testing

Our Legal DNA testing delivers decisive results for court cases, backed by rigorous chain-of-custody protocols. These tests, crucial in matters of paternity, custody, and immigration, offer legally binding, accurate, and court-admissible evidence.

Non-Legal DNA Testing

Accredited Drug Testing provides non-legal DNA tests for personal insights into ancestry, health, and familial connections. These cost-effective tests, although non-court admissible, empower individuals with knowledge of their genetic makeup and heritage.

AABB Certified Labs

How Our DNA Testing Works

Start by scheduling your DNA test at one of our Williams, CA, collection centers. During your appointment, a certified specialist will collect your sample, following strict identification protocols to safeguard its integrity.

Once collected, your DNA sample is dispatched to our accredited laboratory, where advanced genetic analysis techniques unravel its complex information, achieving results with high accuracy.

Within 3-5 days, you receive your confidential results, accessible online or via direct communication, enabling you to make informed decisions based on precise genetic insights.

Accuracy and Reliability

Our DNA tests are conducted under rigorous quality protocols at accredited labs. Certified by AABB, our commitment to accuracy ensures reliable genetic results. Trust us to deliver consistent and precise data for all your DNA testing needs.

We uphold strict quality control, utilizing advanced DNA analysis technologies. Our laboratory standards and professional certification guarantee the trustworthiness of outcomes, making us a top choice for genetic testing services.

AABB Certified Labs

Common Reasons for DNA Testing in Williams

Establishing parentage for custody/support.
Our comprehensive DNA testing services provide undeniable evidence of parentage crucial for custody arrangements and child support. Such compelling genetic insights aid the court in making impartial decisions, ensuring rightful parental duties are assigned.

Confirming familial relationships.
DNA testing serves as a trusted method for affirming family ties—be it siblings, grandparents, or distant relatives. This proves invaluable in settling lineage-based disputes and fortifying familial bonds with definitively verified genetic connections.

Immigration cases requiring proof of biological relationships.
In immigration processes, DNA tests offer the necessary evidence of biological connections critical for visa or citizenship verification. Our legally sound results streamline approvals, aiding swift and seamless family reunification endeavors.

Adoption cases or identifying unknown biological relatives.
DNA analysis facilitates adoptees in tracing unknown biological kin, enhancing their grasp on genetic ancestry. Such knowledge provides crucial family health insights, contributing to emotional closure and an enriched understanding of self-identity.

Genealogy and ancestry exploration.
Pursuing genealogy through DNA tests reveals intricate ancestral layers, tracing ethnic roots and linking to distant relatives. Embracing these findings nurtures historical context, strengthening ties to cultural heritage and lineage exploration.

Williams Legal and Court-Admissible Testing

In Colusa County, our DNA tests meet stringent local court standards, ensuring admissibility in family cases. Adhering to precise chain-of-custody procedures, we produce trustworthy results honored by courts in Williams, CA, all facilitated by our accredited lab partners.

For family law disputes in Williams, CA, determining true biological relations is essential. Our certified services comply fully with Colusa County court directives. Detailed documentation ensures sample validation, supporting the legal robustness of your outcomes.

Through strict alignment with Colusa County legal mandates, our DNA testing aids clarity in intricate family matters. Residents of Williams, CA, depend on our comprehensive testing and validated reporting for equitable resolution in custody and paternity cases.

Williams California Community Resources

Colusa County Superior Court
Handles family law matters, including custody, adoption, and support cases. Provides information on court proceedings in Colusa County.

Colusa County Health and Human Services
Offers health and wellness resources, including family support services and information on public health matters.

US Immigration Services
Official government portal for visa applications and immigration-related information, often requiring DNA evidence for family-based visa approvals.

Colusa County Family Lawyers
Legal services specializing in family law, offering expertise in cases involving custody, support, and domestic matters.

Local DNA Testing Labs
Offers information on local facilities providing DNA services, emphasizing court-admissible testing protocols.

Genetic Associations Network
Provides educational resources and support for individuals seeking genetic testing information, including DNA health insights.

Williams Drug Testing

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

Williams DOT Drug Testing

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

Williams DNA Testing

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

Williams Industry Training

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

Williams Hair Drug Testing

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

Williams Alcohol Testing

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

Williams Drug Testing Services

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

Williams 5 Panel Drug Test

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

Williams 10 Panel Drug Test

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

Williams On Site Drug Testing

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

Williams DOT Physicals

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