DNA Testing Locations - Rangerville, TX

Paternity, Child Custody, Court

With 34 testing centers in the Rangerville 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.

34 DNA-Testing Centers in Rangerville

Minutes Away, Test Today

1214 Dixieland Rd Ste 8

5.28 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

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

1402 S M St Ste 3

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

512 Victoria Ln Ste 7

5.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
512 Victoria Ln Ste 7
Harlingen, TX 78550

1901 Bell St Ste B

6.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1901 Bell St Ste B
Harlingen, TX 78550

721 W Harrison Ave

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

5505 S Expressway 77 Ste 103

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

351 N Sam Houston Blvd

7.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
351 N Sam Houston Blvd
San Benito, TX 78586

216 N Ed Carey Dr Ste 1

11.26 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
216 N Ed Carey Dr Ste 1
Harlingen, TX 78550

1221 East 10th St, Suite 101-a

14.93 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

1710 E 8th St

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

1102 S Airport Bldg 2

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

624 N Tio Ave Ste B

15.24 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

2602 W Expressway 83 Ste 2

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

1210 W Expressway 83 Ste B

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

7701 Yvette Cir Ste 2

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

300 Lorenaly Dr Ste C

16.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
300 Lorenaly Dr Ste C
Brownsville, TX 78526

1601 E Alton Gloor Blvd Ste 109

17.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1601 E Alton Gloor Blvd Ste 109
Brownsville, TX 78526

425 E Los Ebanos Blvd Ste 100-104

18.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
425 E Los Ebanos Blvd Ste 100-104
Brownsville, TX 78520

1755 W Price Rd

18.91 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
1755 W Price Rd
Brownsville, TX 78520

2031 E Price Rd Ste C

19.02 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
2031 E Price Rd Ste C
Brownsville, TX 78521

864 Central Blvd Ste 900

19.03 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
864 Central Blvd Ste 900
Brownsville, TX 78520

500 Paredes Line Rd Ste 6

19.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
500 Paredes Line Rd Ste 6
Brownsville, TX 78521

2952 Boca Chica Blvd

20.58 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
2952 Boca Chica Blvd
Brownsville, TX 78521

3302 Boca Chica Blvd Ste 109

20.81 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3302 Boca Chica Blvd Ste 109
Brownsville, TX 78521

427 E Duranta Ave Ste 103

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

5235 Southmost Rd

23.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5235 Southmost Rd
Brownsville, TX 78521

336 S 8th St

26.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
336 S 8th St
Raymondville, TX 78580

165 S 6th St

26.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
165 S 6th St
Raymondville, TX 78580

1200 State Highway 100 Ste 5

26.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1200 State Highway 100 Ste 5
Port Isabel, TX 78578

200 E Interstate 2 Ste Q

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

1100 N Expressway # 83 Ste 3

28.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1100 N Expressway # 83 Ste 3
Brownsville, TX 78521

220 S Cage Blvd Ste C

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

6201 South Cage Blvd Ste 6

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

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.

Rangerville DNA Testing

DNA Testing Services Available at Our Rangerville, TX Labs:

In Rangerville, TX, Accredited Drug Testing offers DNA services that can unlock a multitude of answers for you. From confirming paternity to tracing your ancestral roots, our sophisticated tests bring clarity and peace of mind. Whether you're curious about your family tree or need court-admissible evidence, our DNA testing services are designed to meet your needs with speed and confidentiality.

Testing Types Available:

Legal DNA Testing

Legal DNA tests provide court-approved evidence of biological ties needed in family law cases, immigration applications, and legal matters. Conducted under strict protocols, they ensure results are recognized by legal authorities and comply with regulations.

Non-Legal DNA Testing

Explore your genetic landscape with our standard DNA tests. Perfect for personal insight, these tests reveal information about ancestry, health risks, and more, offering a comprehensive look into your genetic background without legal constraints.

How Our DNA Testing Works

Visit one of our convenient Rangerville, TX collection centers to begin your DNA test. A certified specialist will collect your sample quickly and painlessly, ensuring it's ready for lab analysis.

Once at the lab, our technicians employ advanced DNA profiling and sequencing techniques to analyze your genetic data, guaranteeing precision and accuracy at every step.

Receive your comprehensive DNA test results within 3-5 days, accessible securely online or through certified mail, offering you the answers you need right away.

Accuracy and Reliability

Accredited Drug Testing prides itself on unparalleled DNA testing accuracy. All results are double-checked for precision, and our labs boast AABB certification, maintaining stringent quality control for reliable results you can trust.

Our rigorous protocols include multiple validation steps to ensure top-tier accuracy. With state-of-the-art equipment and experienced specialists, every test meets the highest standards of genetic testing excellence.

Common Reasons for DNA Testing in Rangerville

Establishing parentage for custody/support.
Accurate DNA testing provides undeniable proof of parentage, crucial for custody and support deliberations. Such evidence aids judges in issuing fair decisions, ensuring stable care and financial arrangements for children involved.

Confirming familial relationships.
DNA exams provide clarity on familial connections, addressing relationship doubts amongst siblings, grandparents, and other kin. This precise genetic data settles inheritance debates and fortifies family ties by confirming relationships through biological evidence.

Immigration cases requiring proof of biological relationships.
For immigration applications, DNA testing verifies necessary biological links for securing visas and citizenship. Legally recognized genetic proofs facilitate quicker family reunifications and cut through bureaucratic holdups.

Adoption cases or identifying unknown biological relatives.
DNA testing crucially aids in adoption proceedings by revealing unknown biological kin, offering adoptees vital information on their genetic lineage. This insight promotes emotional reconciliation and provides essential family medical history.

Genealogy and ancestry exploration.
Genealogical DNA tests reveal ancestral roots, ethnic identities, and uncover distant relatives, enhancing one's comprehension of family history. Genetic data on past migration patterns encourages a deeper exploration of cultural and heritage roots.

Rangerville Legal and Court-Admissible Testing

Accredited Drug Testing's DNA tests in Cameron County are crafted to meet local court standards, ensuring results are admissible and precise for family law cases. Using strict chain-of-custody procedures, our tests deliver reliable outcomes recognized by courts in Rangerville, TX.

In Rangerville, TX, determining accurate biological ties is essential for custody cases. Our certified DNA testing complies with Cameron County regulations, offering extensive documentation to verify sample authenticity, thereby preserving the legal validity of your results.

Our DNA testing services in Rangerville, TX align with Cameron County court rules, providing clarity for intricate family law scenarios. Families trust these processes for resolving paternity claims, custody disputes, and inheritance concerns effectively.

Rangerville Texas Community Resources

Rangerville Family Law Attorneys
Expert legal guidance for family court cases involving DNA results.

USCIS Field Office
Local immigration office for inquiries related to DNA evidence in immigration cases.

Cameron County Health Department
Public health information and services in Cameron County.

Cameron County Courts
Official site for obtaining local court information and services.

Cameron County Legal Aid
Assistance in accessing legal resources for DNA-driven cases.

Rangerville Public Library
Resources for family research and genealogy exploration.

Rangerville Drug Testing

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

Rangerville DOT Drug Testing

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

Rangerville DNA Testing

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

Rangerville Industry Training

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

Rangerville Hair Drug Testing

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

Rangerville Alcohol Testing

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

Rangerville Drug Testing Services

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

Rangerville 5 Panel Drug Test

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

Rangerville 10 Panel Drug Test

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

Rangerville On Site Drug Testing

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

Rangerville DOT Physicals

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

Excellent service!

Excellent service! Trish went above and beyond to find me a testing site as close to my home as possible. Results were faster than expected, as well. Thanks for your help, Trish and Accredited!

Es Hache - 4/13/2025

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

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

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

I love the customer service

I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!

Elizabeth Chiaka - 9/19/2024

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

Quick, knowledgeable and courteous

Quick, knowledgeable and courteous Janelle worked diligently to support me. I am recommending their services to anyone looking.

Greensboro Joseph - 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

Fast service and friendly staff!

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

Habib Malik - 4/12/2025

Fast and efficient service

Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!

Mary Thomas - 4/5/2025


(800) 221-4291