DNA Testing Locations - LaCoste, TX

Paternity, Child Custody, Court

With 39 testing centers in the Lacoste 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.

39 DNA-Testing Centers in LaCoste

Minutes Away, Test Today

1501 Houston St

5.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1501 Houston St
Castroville, TX 78009

3903 Wiseman Blvd Suite 219

13.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3903 Wiseman Blvd Suite 219
San Antonio, TX 78251

9727 Poteet Jourdanton Fwy Ste 101

15.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9727 Poteet Jourdanton Fwy Ste 101
San Antonio, TX 78211

9727 Poteet Jourdanton Fwy Ste 105

15.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9727 Poteet Jourdanton Fwy Ste 105
San Antonio, TX 78211

115 Duncan Dr

16.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
115 Duncan Dr
San Antonio, TX 78226

3015 General Hudnell Dr

16.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3015 General Hudnell Dr
San Antonio, TX 78226

4436 Culebra Rd Ste 3

16.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4436 Culebra Rd Ste 3
San Antonio, TX 78228

7400 Barlite Blvd

16.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7400 Barlite Blvd
San Antonio, TX 78224

7390 Barlite Blvd Ste 135

16.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7390 Barlite Blvd Ste 135
San Antonio, TX 78224

6100 Bandera Road, Suite 400

17.27 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
6100 Bandera Road, Suite 400
San Antonio, TX 78238

6430 Bandera Rd Ste 98

17.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6430 Bandera Rd Ste 98
San Antonio, TX 78238

5720 Bandera Rd Ste 14

17.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5720 Bandera Rd Ste 14
San Antonio, TX 78238

2406 Commercial Ave Ste 111

18.06 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2406 Commercial Ave Ste 111
San Antonio, TX 78221

9234 N Loop 1604 W Ste 110

18.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9234 N Loop 1604 W Ste 110
San Antonio, TX 78249

4241 Woodcock Dr Ste A125

19.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4241 Woodcock Dr Ste A125
San Antonio, TX 78228

2040 Babcock Rd Ste 303

19.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2040 Babcock Rd Ste 303
San Antonio, TX 78229

2040 Babcock Rd Ste 101

19.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2040 Babcock Rd Ste 101
San Antonio, TX 78229

5282 Medical Dr Ste 190

19.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5282 Medical Dr Ste 190
San Antonio, TX 78229

3100 Avenue E

19.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3100 Avenue E
Hondo, TX 78861

4411 Medical Drive, Ste 170

19.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4411 Medical Drive, Ste 170
San Antonio, TX 78229

8042 Wurzbach Rd Ste 140

20.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8042 Wurzbach Rd Ste 140
San Antonio, TX 78229

343 W Houston St Ste 308

20.57 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
343 W Houston St Ste 308
San Antonio, TX 78205

3355 Cherry Ridge St Ste 103b

20.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3355 Cherry Ridge St Ste 103b
San Antonio, TX 78230

400 E Quincy St

21.19 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM✓ Walk-in with Electronic Donor Pass
400 E Quincy St
San Antonio, TX 78215

710 Augusta St

21.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
710 Augusta St
San Antonio, TX 78215

1303 Mccullough Ave Ste 136,

21.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1303 Mccullough Ave Ste 136,
San Antonio, TX 78212

1200 Brooklyn Ave Ste 165

21.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1200 Brooklyn Ave Ste 165
San Antonio, TX 78212

6222 Deiavala #104

21.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6222 Deiavala #104
San Antonio, TX 78249

12703 Mountain Air Ste 105

21.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12703 Mountain Air Ste 105
San Antonio, TX 78249

4130 S New Braunfels Ave Ste 112

21.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4130 S New Braunfels Ave Ste 112
San Antonio, TX 78223

5222 De Zavala Rd Ste 304

22.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5222 De Zavala Rd Ste 304
San Antonio, TX 78249

12651 Vance Jackson Rd Ste 114

22.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12651 Vance Jackson Rd Ste 114
San Antonio, TX 78230

3103 S.e. Military Dr Ste 104

22.42 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3103 S.e. Military Dr Ste 104
San Antonio, TX 78223

1534 Contour Dr Ste 102

22.57 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1534 Contour Dr Ste 102
San Antonio, TX 78212

6521 San Pedro Ave

22.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6521 San Pedro Ave
San Antonio, TX 78216

3859 E Southcross Blvd Ste H

24.08 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-3:30 AM✓ Walk-in with Electronic Donor Pass
3859 E Southcross Blvd Ste H
San Antonio, TX 78222

3453 N Panam Expy Ste 120

24.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3453 N Panam Expy Ste 120
San Antonio, TX 78219

3453 N Panam Expy Ste 110

24.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3453 N Panam Expy Ste 110
San Antonio, TX 78219

431 Isom Rd Ste 123

24.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
431 Isom Rd Ste 123
San Antonio, TX 78216

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.

LaCoste DNA Testing

DNA Testing Services Available at Our LaCoste, TX Labs:

In LaCoste, TX, Accredited Drug Testing Inc offers all-encompassing DNA testing solutions tailored to meet various needs, including genetic testing, immigration DNA tests, and court-admissible results. Our testing services enable individuals to uncover genetic connections and gain essential insights, fostering informed decision-making. Conveniently located, our centers simplify the process, allowing residents to access DNA profiling and analysis efficiently. Enhance your understanding of familial ties and heritage with our expert services.

Testing Types Available:

Legal DNA Testing

Legal DNA testing offers court-admissible results, verifying relationships for custody, child support, and immigration cases reliably. Our tests comply with legal standards in Medina County, offering conclusive evidence for LaCoste, TX family law proceedings.

Non-Legal DNA Testing

Non-legal DNA testing provides insights into ancestry, paternity, and personal identity, not intended for court use. It offers customers a confidential way to explore genetic backgrounds or confirm familial ties while maintaining privacy and reassurance.

How Our DNA Testing Works

Sample collection is seamless and confidential at our LaCoste, TX centers. Our trained specialists ensure samples are collected under strict chain-of-custody protocols, safeguarding the integrity of your DNA analysis.

Upon collection, samples are dispatched to our accredited labs where precise DNA sequencing occurs, assessing genetic markers within 3-5 working days to ensure thoroughness and reliability.

Results are promptly communicated to you, accompanied by comprehensive documentation, detailing every aspect of the test undertaken, reinforcing transparency and understanding of your genetic profile.

Accuracy and Reliability

Our DNA testing is synonymous with precision. Partnering with AABB-certified labs ensures results are consistently accurate and legally defensible, providing necessary validations in sensitive cases.

Quality control is paramount at Accredited Drug Testing; rigorous processes guarantee that each test result adheres to stringent industry standards, offering our clients absolute confidence in the findings.

Common Reasons for DNA Testing in LaCoste

Establishing parentage for custody/support.
With precision, DNA profiling provides the definitive genetic markers needed in cases of custody and support. Offering court-admissible evidence, these genetic test results empower judges in making informed rulings regarding parentage and financial obligations.

Confirming familial relationships.
DNA sequencing affirms familial bonds, crucial for resolving sibling relationships and inheritance conflicts. Legal DNA tests furnish irrefutable proof of genetic connections, reinforcing family ties with scientific certainty and reassuring involved individuals.

Immigration cases requiring proof of biological relationships.
In the realm of immigration, genetic testing is crucial for proving familial connections needed for visa or citizenship applications. Court-admissible DNA tests yield indisputable evidence, easing the reunification process and minimizing immigration-related delays.

Adoption cases or identifying unknown biological relatives.
DNA analysis enables adoptees to trace their genetics, offering clarity about biological origins. Uncover vital family health histories, gain closure, and foster an enriched understanding of identity and personal heritage through accurate DNA testing.

Genealogy and ancestry exploration.
Paternity and ancestry tracing through DNA tests unlock family histories and ethnic backgrounds. Expertise in genetic genealogy reveals migration patterns, enhancing appreciation of one’s cultural inheritance and solidifying familial connections through scientifically-backed evidence.

LaCoste Legal and Court-Admissible Testing

Our DNA tests are tailored to meet rigorous legal standards in Medina County to guarantee reliable and court-admissible outcomes in family law matters. Operating under strict protocols, our services deliver legally recognized results within the jurisdiction of LaCoste, TX.

For LaCoste, TX residents engaged in custody and family law matters, our certified DNA testing services adhere to Medina County's legal mandates. The detailed documentation we provide supports sample integrity, ensuring the lawful standing of your results and decisions.

Precisely aligned with local legal standards, our DNA testing services afford clarity in complex family law scenarios. Residents of LaCoste, TX, rely on our thorough testing and reliable documentation for fair resolutions of paternity, custody disputes, and inheritance claims.

LaCoste Texas Community Resources

Medina County Family Law Attorneys
Leading family law practice in the area providing guidance on legal matters from custody to inheritance mediated by DNA test results.

Medina County Immigration Office
Local governmental office managing visa and citizenship applications, assisting with the paperwork needing verified DNA test submissions.

Medina County Court
The primary courthouse serving LaCoste area, managing cases involving DNA evidence for family and immigration matters.

Medina County Health Department
Public health department offering health and wellbeing resources, including genetic counseling referrals post DNA testing insights.

Legal Aid of NorthWest Texas
Providing legal assistance to Medina County residents, focusing on cases reliant on DNA test results for resolution.

LaCoste Counseling Center
Counseling services available to individuals processing new familial information following DNA test revelations in personal cases.

LaCoste Drug Testing

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

LaCoste DOT Drug Testing

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

LaCoste DNA Testing

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

LaCoste Industry Training

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

LaCoste Hair Drug Testing

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

LaCoste Alcohol Testing

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

LaCoste Drug Testing Services

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

LaCoste 5 Panel Drug Test

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

LaCoste 10 Panel Drug Test

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

LaCoste On Site Drug Testing

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

LaCoste DOT Physicals

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

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

Fast service and friendly staff!

Fast service and friendly staff! Could not recommend enough for drug testing services.

Habib Malik - 4/12/2025

Friendly and Knowledgeable

I reached out Accredited Drug Testing/Secure Screenings to partner for my drug testing business (Discovery Diagnostics Columbia SC) and the process was extremely easy. I worked with Sicilia who was amazing. She was friendly & knowledgeable, and answer all of my questions with ease.

Kendra Harley - 3/26/2025

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

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

Reception is kind and helpful

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

Yusuf Narmuradov - 11/19/2024

Quick, Polite, Informative

Everyone has been quick to respond, polite, informative. It's been easy to order tests. I would recommend them to anyone to use.

April Rogers - 2/15/2025

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

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