DNA Testing Locations - Llano Grande, TX

Paternity, Child Custody, Court

With 39 testing centers in the Llano Grande 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 Llano Grande

Minutes Away, Test Today

1221 East 10th St, Suite 101-a

1.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1221 East 10th St, Suite 101-a
Weslaco, TX 78596

1102 S Airport Bldg 2

1.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1102 S Airport Bldg 2
Weslaco, TX 78596

1710 E 8th St

1.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1710 E 8th St
Weslaco, TX 78596

624 N Tio Ave Ste B

2.03 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
624 N Tio Ave Ste B
Weslaco, TX 78596

1210 W Expressway 83 Ste B

2.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1210 W Expressway 83 Ste B
Weslaco, TX 78596

2602 W Expressway 83 Ste 2

2.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2602 W Expressway 83 Ste 2
Weslaco, TX 78596

7701 Yvette Cir Ste 2

7.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7701 Yvette Cir Ste 2
Mercedes, TX 78570

427 E Duranta Ave Ste 103

9.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
427 E Duranta Ave Ste 103
Alamo, TX 78516

200 E Interstate 2 Ste Q

13.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
200 E Interstate 2 Ste Q
Pharr, TX 78577

6201 South Cage Blvd Ste 6

13.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6201 South Cage Blvd Ste 6
Pharr, TX 78577

220 S Cage Blvd Ste C

14.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
220 S Cage Blvd Ste C
Pharr, TX 78577

1106 W Sam Houston St

14.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1106 W Sam Houston St
Pharr, TX 78577

1401 E Ridge Rd Ste C

15.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1401 E Ridge Rd Ste C
Mcallen, TX 78503

1201 East Ridge Road, Ste A

15.37 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-11:00 AM & 1:00 PM-2:00 PM • Sat: 9:00 AM-10:30 AM✓ Walk-in with Electronic Donor Pass
1201 East Ridge Road, Ste A
Mcallen, TX 78503

403 N Jackson Rd

15.40 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
403 N Jackson Rd
Pharr, TX 78577

926 W Nolana Loop Ste A

15.42 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
926 W Nolana Loop Ste A
Pharr, TX 78577

1214 Dixieland Rd Ste 8

15.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1214 Dixieland Rd Ste 8
Harlingen, TX 78552

1214 Dixieland Rd Ste 8

15.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1214 Dixieland Rd Ste 8
Harlingen, TX 78552

1301 E Fern Ave Ste B3

16.05 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1301 E Fern Ave Ste B3
Mcallen, TX 78501

822 W Wisconsin Rd

16.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
822 W Wisconsin Rd
Edinburg, TX 78539

110 E Savannah Ave

16.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
110 E Savannah Ave
Mcallen, TX 78503

1102 W Trenton Rd

16.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1102 W Trenton Rd
Edinburg, TX 78539

5505 S Expressway 77 Ste 103

16.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5505 S Expressway 77 Ste 103
Harlingen, TX 78550

2109 W Trenton Rd Unit E

16.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2109 W Trenton Rd Unit E
Edinburg, TX 78539

2505 W Trenton Rd

16.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2505 W Trenton Rd
Edinburg, TX 78539

301 W Expressway 83

16.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
301 W Expressway 83
Mcallen, TX 78503

801 E Nolana Ave Ste 9

16.37 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
801 E Nolana Ave Ste 9
Mcallen, TX 78504

1200 S 10th Ave

16.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1200 S 10th Ave
Edinburg, TX 78539

1402 S M St Ste 3

16.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1402 S M St Ste 3
Harlingen, TX 78550

1401 S 6th St

16.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1401 S 6th St
Mcallen, TX 78501

409 E Mahl St

16.56 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
409 E Mahl St
Edinburg, TX 78539

122 W Champion St

16.61 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
122 W Champion St
Edinburg, TX 78539

707 Savannah Ave

16.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
707 Savannah Ave
Mcallen, TX 78503

104 S 12th Ave

16.74 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
104 S 12th Ave
Edinburg, TX 78539

2015 Jackson Creek Ave

16.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2015 Jackson Creek Ave
Edinburg, TX 78539

4847 S Jackson Rd

17.03 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4847 S Jackson Rd
Edinburg, TX 78539

606 S Broadway St

17.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
606 S Broadway St
Mcallen, TX 78501

721 W Harrison Ave

17.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
721 W Harrison Ave
Harlingen, TX 78550

2723 W Trenton,

17.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2723 W Trenton,
Edinburg, TX 78539

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.

Llano Grande DNA Testing

DNA Testing Services Available at Our Llano Grande, TX Labs:

Discover the comprehensive DNA testing solutions offered by Accredited Drug Testing in Llano Grande, TX. Whether you're in search of genealogical DNA testing, need to establish paternity for legal matters, or are curious about your heritage with ancestry exploration, our services provide precise results. Thanks to our partnership with AABB-certified laboratories, we ensure the utmost accuracy in DNA test results. The convenience of our strategically located test centers and the ease of scheduling makes your testing experience seamless and confidential. Our commitment is helping you unveil genetic truths and family connections, all while adhering to the highest standards of quality and privacy.

Testing Types Available:

Legal DNA Testing

Our Legal DNA Testing services provide court-admissible results in family law, immigration, and support cases, precisely following legal standards and procedures with the official chain of custody to ensure test validity and reliability in court proceedings.

Non-Legal DNA Testing

Our Non-Legal DNA Testing offers personal insight into ancestry and genetic health without the formalities of legal documentation. From discovering familial ties to exploring ancestral roots, access accurate DNA information in a relaxed setting.

How Our DNA Testing Works

Start your DNA testing journey at our conveniently located Llano Grande, TX centers. Schedule a session where qualified specialists collect DNA samples securely and efficiently, ensuring your privacy throughout the process.

Once collected, DNA samples undergo comprehensive analysis in our accredited labs. Advanced genetic sequencing technology works to decode complex genetic markers with precision, confirming family ties or ancestry accurately.

Receive your DNA test results within 3-5 days through a secure delivery channel, ensuring fast access to vital genetic information. Depend on our reliable services for answers that inform your next steps confidently.

Accuracy and Reliability

At Accredited Drug Testing, our DNA testing services are verified for accuracy with stringent methodologies. Leveraging AABB-certified laboratories, we maintain rigorous quality control to ensure every test exceeds industry standards.

Our commitment to precision means each DNA test result you receive is reliable and trusted by professionals, supported by cutting-edge genetic testing technology and expert oversight.

Common Reasons for DNA Testing in Llano Grande

Establishing parentage for custody/support.
DNA testing provides clear proof of parentage for custody and support cases, ensuring court-admissible evidence. This solid genetic proof empowers judges to determine parental responsibilities and fair support commitments accurately.

Confirming familial relationships.
Genetic tests precisely confirm familial ties, resolving sibling or relative connections. This clarity strengthens familial bonds, eases inheritance conflicts, and provides reliable biological evidence of family ties, vital for family cohesion and assurance.

Immigration cases requiring proof of biological relationships.
In immigration proceedings, DNA testing serves as definitive proof of family ties, facilitating visa and citizenship processes. Legal DNA assessments expedite family reunions by providing incontrovertible evidence, critical for immigration approval.

Adoption cases or identifying unknown biological relatives.
In adoption searches, DNA tests unlock connections to bio-logical relatives, offering pivotal insights into genetic origins. This knowledge aids adoptees, granting closure, essential health histories, and a deeper understanding of personal identity.

Genealogy and ancestry exploration.
With a focus on genealogy, DNA tests reveal rich ancestry information and ethnic roots, enriching knowledge of family origins and migration patterns. These insights forge stronger ties to cultural and family heritage.

Llano Grande Legal and Court-Admissible Testing

Our DNA testing fully complies with Hidalgo County's judicial requirements, ensuring accurate and admissible results in any family legal matter. Through certified handling procedures, we guarantee reliable results accepted by courts in Llano Grande, TX, performed at accredited facilities.

Establishing true biological relationships is critical in family legal matters in Llano Grande, TX. Our stringent DNA testing services meet Hidalgo County's court guidelines. We ensure sample integrity with clear documentation, protecting the legal value of your results.

Conforming to Hidalgo County's regulations, our DNA testing delivers clarity and assurance in family disputes. Families in Llano Grande, TX, trust our comprehensive processes and court-ready documentation to resolve custody, inheritance, and paternity issues efficiently.

Llano Grande Texas Community Resources

Hidalgo County Website
Official website providing vital information on county services, legal resources, and more, enhancing your understanding of local processes related to DNA testing.

Llano Grande Health Clinic
Local health resource offering medical support and referrals, including guidance on genetic health inquiries and DNA-related questions.

Hidalgo County Court System
Access essential information about family court services, supporting your understanding of legal expectations in DNA test-related matters.

Garcia & Associates Law Firm
Providing expert family law services tailored to DNA testing and relationship verification in legal disputes or immigration cases.

Immigration Advocacy Network
Offering guidance and resources for immigration-related DNA testing needs, facilitating easier access to appropriate legal support.

Hidalgo County Health Department
Resource for public health information, including DNA testing implications on family medical histories and community health advisories.

Llano Grande Drug Testing

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

Llano Grande DOT Drug Testing

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

Llano Grande DNA Testing

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

Llano Grande Industry Training

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

Llano Grande Hair Drug Testing

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

Llano Grande Alcohol Testing

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

Llano Grande Drug Testing Services

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

Llano Grande 5 Panel Drug Test

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

Llano Grande 10 Panel Drug Test

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

Llano Grande On Site Drug Testing

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

Llano Grande DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Llano Grande, 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

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

ADT is truly the best

Where do I start?!! ADT is truly the best!! I had the pleasure of speaking with Tori today! She was excellent, professional and truly went above and beyond in her kind, compassionate care and commitment to providing me with the best service possible. I was in such a time crunch, but I was able to call, order the test, pay for it over the phone and get the test I needed within the hour. Not only did this put my mind at ease, they saved my job!! I am forever grateful for this team of hard workers, that care, with such great work ethics! Thank you from the very bottom of my heart!!! If you need a drug, alcohol, etc… screening, this team will be your lifesavers!!

Sarah Patterson - 4/8/2025

Had very fast and good service

Had very fast and good service, was able to get an appointment same day with the nearest facility. My questions were answered thoroughly but quick. Definitely recommend

Jacob Matzke - 11/19/2024


(800) 221-4291