DNA Testing Locations - Gonzales, TX

Paternity, Child Custody, Court

With 38 testing centers in the Gonzales 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.

38 DNA-Testing Centers in Gonzales

Minutes Away, Test Today

1526 Water St

4.25 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1526 Water St
Gonzales, TX 78629

1110 E Sarah Dewitt Dr

5.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1110 E Sarah Dewitt Dr
Gonzales, TX 78629

130 Hays St

17.80 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
130 Hays St
Luling, TX 78648

107 East 7th St

19.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
107 East 7th St
Shiner, TX 77984

1200 Carl Ramert Dr

24.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1200 Carl Ramert Dr
Yoakum, TX 77995

402 Hubbard St

24.06 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
402 Hubbard St
Yoakum, TX 77995

1635 Old Gonzales Rd

24.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1635 Old Gonzales Rd
Cuero, TX 77954

1129 N Esplanade St

27.89 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1129 N Esplanade St
Cuero, TX 77954

2500 N Esplanade St Ste 104

27.89 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2500 N Esplanade St Ste 104
Cuero, TX 77954

1375 E Walnut St

28.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1375 E Walnut St
Seguin, TX 78155

1347 E Court St

28.55 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat:,Sun: 9:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1347 E Court St
Seguin, TX 78155

1215 E Court St

28.64 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-4:30 PM✓ Walk-in with Electronic Donor Pass
1215 E Court St
Seguin, TX 78155

300 S Colorado St Ste A

30.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
300 S Colorado St Ste A
Lockhart, TX 78644

5 Professional Plz

30.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5 Professional Plz
Lockhart, TX 78644

1400 N Texana St

33.25 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1400 N Texana St
Hallettsville, TX 77964

13857 Us Highway 87 W

35.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
13857 Us Highway 87 W
La Vernia, TX 78121

1050 N Ih 35

38.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1050 N Ih 35
New Braunfels, TX 78130

965 N Walnut Ave Ste 500a

38.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
965 N Walnut Ave Ste 500a
New Braunfels, TX 78130

1305 Wonder World Dr

38.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1305 Wonder World Dr
San Marcos, TX 78666

1301 Wonder World Dr

38.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1301 Wonder World Dr
San Marcos, TX 78666

900 Bugg Ln Ste 210

38.86 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
900 Bugg Ln Ste 210
San Marcos, TX 78666

205 East Ave Ste B

39.05 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
205 East Ave Ste B
Schulenburg, TX 78956

301 N Guadalupe St

39.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
301 N Guadalupe St
San Marcos, TX 78666

915 Highway 80

40.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
915 Highway 80
San Marcos, TX 78666

1528 Common St Ste 6

40.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1528 Common St Ste 6
New Braunfels, TX 78130

1348 N State Highway 123 Ste A

40.80 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1348 N State Highway 123 Ste A
San Marcos, TX 78666

1329 W San Antonio St

41.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1329 W San Antonio St
New Braunfels, TX 78130

215 N Washington St

42.75 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
215 N Washington St
La Grange, TX 78945

135 Bunton Creek Rd Ste 100

44.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
135 Bunton Creek Rd Ste 100
Kyle, TX 78640

800 Highway 71 E

44.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
800 Highway 71 E
Smithville, TX 78957

1409 10th St

45.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1409 10th St
Floresville, TX 78114

402 Youens Dr

45.57 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
402 Youens Dr
Weimar, TX 78962

10001 S Interstate 35 Ste 300

45.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10001 S Interstate 35 Ste 300
Austin, TX 78747

3910 S Interstate 35 Ste 300

45.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3910 S Interstate 35 Ste 300
Austin, TX 78704

110 N Interstate 35 Ste 260

45.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
110 N Interstate 35 Ste 260
Round Rock, TX 78681

110 N Interstate 35 Ste 315-170

45.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
110 N Interstate 35 Ste 315-170
Round Rock, TX 78681

2000 S Interstate 35 Ste N5

45.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2000 S Interstate 35 Ste N5
Round Rock, TX 78681

1941 S Interstate 35 Ste 113

45.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1941 S Interstate 35 Ste 113
San Marcos, TX 78666

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.

Gonzales DNA Testing

DNA Testing Services Available at Our Gonzales, TX Labs:

DNA testing is a pivotal tool for uncovering genetic truths, whether for family law, ancestry exploration, or health insights. In Gonzales, TX, Accredited Drug Testing is equipped to deliver these services with the utmost accuracy and confidentiality. Our laboratory partnerships with AABB-accredited facilities ensure that all tests—be it a paternity test, prenatal DNA test, or exploring genetic markers—are conducted under stringent quality controls, guaranteeing reliable results. Conveniently located near you, our centers offer fast and comfortable sample collection, making the process seamless. Whether your needs involve legal matters, such as a court-admissible DNA test, or personal inquiries about genetic ancestry, our services are designed to provide answers swiftly and securely, adhering to all local standards and guidelines in Gonzales County.

Testing Types Available:

Legal DNA Testing

We provide Legal DNA Testing tailored to family law requirements, offering court-admissible results with stringent processes for child custody, paternity, and immigration cases, ensuring clarity in legal proceedings.

Our Legal DNA Testing ensures compliance with Gonzales County court standards, providing reliable results for custody or support hearings, with documentation upheld by strict chain-of-custody protocols.

Non-Legal DNA Testing

Our Non-Legal DNA Testing services include genealogy exploration and personal DNA health insights, offering quick and private solutions for those keen on learning more about their ancestry and personal genetic information.

Explore your ancestry with our Non-Legal DNA Testing. Offering detailed ancestry reports and genetic insights, our services unveil your ethnic backgrounds and strengthen familial connections.

How Our DNA Testing Works

Begin by scheduling your appointment at our Gonzales, TX DNA collection center. A professional will collect your DNA sample swiftly and with utmost care, maintaining confidentiality throughout the process.

The collected sample is then sent to an AABB-accredited lab where sophisticated DNA profiling and sequencing techniques uncover crucial genetic markers, assuring high accuracy.

Within 3-5 days, you'll receive secure access to your comprehensive DNA test results, offering insights into paternity, ancestry, or other genetic inquiries you seek clarification on in Gonzales, TX.

Accuracy and Reliability

Accredited Drug Testing emphasizes the highest standards in DNA testing through AABB laboratory accreditations, ensuring uncompromising accuracy. Our certified protocols and quality controls promise reliable results every time.

Our unwavering commitment to precision in DNA testing is underscored by our ongoing certification compliance, which guarantees legally admissible results and meticulous attention to quality in Gonzales County.

Common Reasons for DNA Testing in Gonzales

Establishing parentage for custody/support.
DNA testing solidifies parentage in custody or support contexts, providing definitive, court-admissible validation of biological links. This evidence assists judges in assigning parental duties and ensuring fair financial support arrangements.

Confirming familial relationships.
DNA examinations affirm familial connections confidently, addressing questions of relationships among siblings, elder generations, or other kin. Trusted results resolve disputes, confirm inheritances, and fortify family bonds with biological certainty.

Immigration cases requiring proof of biological relationships.
In immigration scenarios, DNA testing establishes requisite proof of biological relations for visas and citizenship. Legal genetic tests offer indisputable proof accepted by immigration officials, aiding in speedy family reunifications.

Adoption cases or identifying unknown biological relatives.
DNA testing aids in adoption-related searches by revealing unknown biological relatives. This offers adoptees vital genealogical insights and family medical histories, crucial for personal identity exploration.

Genealogy and ancestry exploration.
Genealogical DNA testing unfolds family history by detailing ancestral, ethnic, and migratory backgrounds. It reinforces one’s cultural and familial identity, enriching an understanding of ancestral origins.

Gonzales Legal and Court-Admissible Testing

Our DNA testing is fully compliant with Gonzales County court standards, ensuring that results are accurate and admissible in legal proceedings. We follow a stringent chain-of-custody process to secure court-recognized results in Gonzales, TX.

Ensuring precision in family law cases within Gonzales, TX, we conform stringently to local court guidelines. Our comprehensive documentation assures sample integrity, affirming legal authenticity and upholding the credibility of test results.

Adhering to Gonzales County court regulations, our services provide clarity in complex family law issues. Residents of Gonzales, TX, count on us for detailed testing and legitimate documentation in resolving disputes over custody, inheritance, and parentage.

Gonzales Texas Community Resources

Zamora Law Office
Experienced family law attorneys in Gonzales, TX, offering legal advice and representation for custody and DNA-related legal matters.

Texas Immigration Lawyer
Specialized in immigration cases, aiding clients in Gonzales County with DNA testing for visa and citizenship applications.

Gonzales District Clerk
Official court contact for legal documentation, including DNA test results required for local family court processes.

Gonzales County Health Department
Provides health records and support services related to public health initiatives and DNA testing information.

Gonzales Attorneys
Local legal experts offering consultation and representation for inheritance disputes or custody issues relying on DNA evidence.

Gonzales County Court
Key judicial body for family law cases, ensuring DNA test authenticity and chain-of-custody adherence in legal disputes.

Gonzales Drug Testing

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

Gonzales DOT Drug Testing

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

Gonzales DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Gonzales, TX.

Gonzales Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Gonzales, TX.v

Gonzales Hair Drug Testing

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

Gonzales Alcohol Testing

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

Gonzales Drug Testing Services

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

Gonzales 5 Panel Drug Test

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

Gonzales 10 Panel Drug Test

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

Gonzales On Site Drug Testing

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

Gonzales DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Gonzales, TX 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

Great experience

Great experience and great lab. Customer service agent was very helpful.

Jenna Bee - 2/19/2025

Super helpful and courteous

I've had to use this service twice for out of state physicians we've hired and both times it was super easy. Both customer service reps I spoke with were super helpful and courteous. I won't hesitate to use their service again if needed.

Alicia Rau - 6/19/2024

Great service

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

Jesse Dupre - 4/12/2025

Smooth and Seamless

I use their service for new hire and DOT employee's. Spoke with Taisha Walker this morning, and she was very helpful. She made the process smooth and seamless.

Christina Galdos - 3/9/2025

Very professional and very quick

Very professional and very quick service to schedule appointments! I am pleased with the services and would definitely recommend using them for any drug testing needs!

Carrie Feerick - 4/19/2025

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

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025

Extremely pleasant

Initially Torrie helped me but I needed to call back. When I called back Kayla stepped in and finished my order. Both were extremely pleasant over the phone and provided wonderful customer service. Kudos to them!

Brynne Beverly - 4/19/2024

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

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


(800) 221-4291