DNA Testing Locations - Hornitos, CA

Paternity, Child Custody, Court

With 29 testing centers in the Hornitos 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.

29 DNA-Testing Centers in Hornitos

Minutes Away, Test Today

5189 Hospital Rd

14.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5189 Hospital Rd
Mariposa, CA 95338

333 Mercy Ave

16.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
333 Mercy Ave
Merced, CA 95340

394 E Yosemite Ave

16.96 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
394 E Yosemite Ave
Merced, CA 95340

374 W Olive Ave Ste A

17.96 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-11:30 AM & 1:00 PM-5:00 PM✓ Walk-in with Electronic Donor Pass
374 W Olive Ave Ste A
Merced, CA 95348

3070 M St Ste 11

18.10 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3070 M St Ste 11
Merced, CA 95348

510 W Main St Ste E

19.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
510 W Main St Ste E
Merced, CA 95340

3605 Hospital Rd Ste H

20.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3605 Hospital Rd Ste H
Atwater, CA 95301

5626 Heddon Ct

28.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5626 Heddon Ct
Mariposa, CA 95338

2000 Paulson Rd

32.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2000 Paulson Rd
Turlock, CA 95380

1801 Colorado Ave Ste 130

32.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1801 Colorado Ave Ste 130
Turlock, CA 95382

911 E Tuolumne Rd

32.56 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
911 E Tuolumne Rd
Turlock, CA 95382

1048 Geer Rd

33.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1048 Geer Rd
Turlock, CA 95380

19747 Greenley Rd

33.64 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
19747 Greenley Rd
Sonora, CA 95370

1000 Greenley Rd

33.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1000 Greenley Rd
Sonora, CA 95370

940 Sylva Lane, Suite # F2

34.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
940 Sylva Lane, Suite # F2
Sonora, CA 95370

48677 Victoria Ln,

34.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
48677 Victoria Ln,
Oakhurst, CA 93644

60 Copper Cove Dr

36.05 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
60 Copper Cove Dr
Copperopolis, CA 95228

2370 W Cleveland Ave

37.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2370 W Cleveland Ave
Madera, CA 93637

2339 W Cleveland Ave Ste 103

37.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2339 W Cleveland Ave Ste 103
Madera, CA 93637

1390 W H St Ste C

38.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1390 W H St Ste C
Oakdale, CA 95361

1340 Mitchell Rd

38.74 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1340 Mitchell Rd
Modesto, CA 95351

344 W 6th St

38.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
344 W 6th St
Madera, CA 93637

509 S I St Ste A

39.18 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
509 S I St Ste A
Madera, CA 93637

363 East Almond Avenue, Suite 107

39.96 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
363 East Almond Avenue, Suite 107
Madera, CA 93637

9000 Ahwahnee Dr

40.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9000 Ahwahnee Dr
Yosemite National Park, CA 95389

1250 E Almond Ave Po Box 1328

40.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1250 E Almond Ave Po Box 1328
Madera, CA 93637

600 Coffee Rd

41.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
600 Coffee Rd
Modesto, CA 95355

1700 Coffee Rd

41.61 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1700 Coffee Rd
Modesto, CA 95355

400 12th St Ste 23

41.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
400 12th St Ste 23
Modesto, CA 95354

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.

Hornitos DNA Testing

DNA Testing Services Available at Our Hornitos, CA Labs:

Welcome to Accredited Drug Testing, where we offer comprehensive DNA testing services tailored to meet the needs of Hornitos, CA residents. Our offerings include genetic testing, paternity testing, ancestry testing, and more. With a strong emphasis on accuracy and confidentiality, our tests provide you with the valuable insights you seek about your biological connections and hereditary background in Mariposa County. Whether you're ensuring your child's parentage or delving into your genealogical history, our DNA test near you leverages cutting-edge DNA sequencing and profiling. Our services include court-admissible tests to support legal matters, non-invasive prenatal testing for expectant parents, and personal DNA tests for those curious about their origins. Located conveniently in Hornitos, CA, our genetic analysis services are here to guide you through a process that is both seamless and informative, ensuring you receive the answers you need promptly and effectively.

Testing Types Available:

Legal DNA Testing

We offer court-admissible DNA testing for paternity and familial disputes, ensuring results are legally defensible and adhere to all Mariposa County standards, providing utmost reliability in family legal matters.

Non-Legal DNA Testing

Our non-legal DNA tests offer insights into ancestry, health risks, and genetic traits, utilizing the latest technologies in genetic testing for personal information and peace of mind, free from legal documentation requirements.

How Our DNA Testing Works

Visit our Hornitos, CA testing center, where a certified specialist will collect a sample in a secure manner, ensuring confidentiality and sample integrity.

The sample undergoes analysis in our accredited lab, where advanced methods like DNA sequencing and profiling are employed.

Within 3-5 days, you'll receive your results, guaranteed to be accurate and comprehensive, providing all necessary insights.

Accuracy and Reliability

At Accredited Drug Testing, accuracy is paramount, achieved through AABB certification and strict quality control measures, ensuring reliable results every time.

Our DNA testing services employ top-tier genetic markers and DNA profiling systems to deliver precise and trustworthy results, backed by our accreditation and rigorous standards.

Common Reasons for DNA Testing in Hornitos

Establishing parentage for custody/support.
Our DNA tests provide irrefutable proof of parentage for custody and support matters, offering precise and court-admissible documentation of biological ties. This helps judges make informed decisions, ensuring fair parental duties and consistent financial arrangements.

Confirming familial relationships.
Through our reliable DNA tests, families can confirm biological connections, addressing uncertainties about sibling, grandparent, or other relationships. These tests provide trustworthy results, resolving disputes, and allowing families to bond on proven genetic grounds.

Immigration cases requiring proof of biological relationships.
For immigration-related purposes, our DNA tests offer dependable verification of family connections necessary for visa and citizenship processes. Courts recognize these clear genetic proofs, aiding in family reunification and minimizing bureaucratic hold-ups.

Adoption cases or identifying unknown biological relatives.
Our DNA testing supports adoptees in locating unknown biological relatives, granting them crucial insights into their genetic origins. This can facilitate emotional closure, provide vital health histories, and strengthen their understanding of self-identity.

Genealogy and ancestry exploration.
Delve into your ancestry with our genealogy DNA testing, uncovering ethnic backgrounds, familial ties, and historical migration paths. These genetic insights deepen your appreciation for cultural heritage and family narratives.

Hornitos Legal and Court-Admissible Testing

Our DNA tests align with Mariposa County's court standards, ensuring their accuracy and admissibility in family law cases. We're committed to strict chain-of-custody protocols, guaranteeing reliable results recognized by courts in Hornitos, CA, with each test conducted at fully accredited labs.

Our DNA testing services in Hornitos, CA, are integral to family law and custody cases, complying fully with Mariposa County court regulations. We offer extensive documentation to substantiate sample integrity and uphold the legal credibility of your results.

Accredited Drug Testing ensures full compliance with Mariposa County regulations, providing clarity and assurance in complex family matters. Families in Hornitos, CA, can depend on our methodical testing and defensible documentation for resolving custody conflicts, inheritance matters, and paternity claims.

Hornitos California Community Resources

Mariposa County Legal Aid
Offering legal assistance for family and immigration cases requiring DNA testing insights.

Mariposa County Courthouse
Resource for legal proceedings and admissible DNA test records in Hornitos, CA.

Family Law Firms in Mariposa County
Connect with attorneys specializing in family-related legal matters in Hornitos, CA.

Mariposa County Health Department
Partner in health-driven DNA testing services and public health guidance.

Mariposa County Immigration Services
Facilitate DNA tests for visa and citizenship applications, ensuring compliance.

Local Counseling Services
Support for families handling DNA testing outcomes in Hornitos, CA.

Hornitos Drug Testing

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

Hornitos DOT Drug Testing

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

Hornitos DNA Testing

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

Hornitos Industry Training

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

Hornitos Hair Drug Testing

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

Hornitos Alcohol Testing

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

Hornitos Drug Testing Services

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

Hornitos 5 Panel Drug Test

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

Hornitos 10 Panel Drug Test

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

Hornitos On Site Drug Testing

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

Hornitos DOT Physicals

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

quick to assist

They are very quick to assist with your orders and they helped when I needed to find a new testing facility.

Gary Matkin - 2/19/2025

Excellant Performance

The visit here is always the best . The place is always really clean. The employees are super courteous, very polite, and professional. This is the only drug lab I like to go do my drug and alcohol test. I would like to tell them thank you so much for thier excellent performance and job

Eli Gonzalez - 1/4/2025

Great service

Great service easy use quick processing! Need a hair follicle for my DCFS case , quick and convenient!

Jesse Dupre - 4/12/2025

Fantastic Experience

Fantastic experience from the beginning. Jocelyn was very helpful to me as someone who doesn’t have much experience in needing a test. They were very helpful and walked me through the entire process start to finish. Thank you ADT!

Riley Wilson - 2/18/2025

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024

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

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

Really Helpful

I am just really happy to see that the location near me still offers hair follicle tests!! They are really helpful when any false positives happen, waiting on my results. Hope they come fast!

Kali Collins - 1/16/2025

Hassle Free Experience

It was easy to make the arrangements to get to someone in regards to renewing my DOT medical certificate. They took care of everything over the phone which made my experience hassle free. I will definitely be using them again and you should too.

Jim Raymond - 10/18/2024

Pretty Straightforward

It was a pretty straightforward process getting an appointment and making payment. Getting to the testing site was quick. I was in and out in no time.

Sadiat Ogunyemi - 12/19/2024


(800) 221-4291