DNA Testing Locations - Rock Island, TX

Paternity, Child Custody, Court

With 40 testing centers in the Rock Island 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.

40 DNA-Testing Centers in Rock Island

Minutes Away, Test Today

9409 Highway 6 Loop

14.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9409 Highway 6 Loop
Navasota, TX 77868

210 S Judson St

15.50 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
210 S Judson St
Navasota, TX 77868

600 N Park St

16.37 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
600 N Park St
Brenham, TX 77833

700 Medical Pkwy

16.42 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
700 Medical Pkwy
Brenham, TX 77833

514 Hwy 290 W

16.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
514 Hwy 290 W
Brenham, TX 77833

235 W Palm St Ste 105

17.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
235 W Palm St Ste 105
Bellville, TX 77418

826 S Meyer

17.61 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
826 S Meyer
Sealy, TX 77474

15320 Highway 105 West Ste 120

23.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
15320 Highway 105 West Ste 120
Montgomery, TX 77356

34624 State Highway 249

26.96 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
34624 State Highway 249
Pinehurst, TX 77362

1036 N Circle St Ste 101

27.73 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
1036 N Circle St Ste 101
Sealy, TX 77474

25801 Highway 290

27.86 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
25801 Highway 290
Cypress, TX 77429

1036 N Circle Dr

28.01 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
1036 N Circle Dr
Sealy, TX 77474

14080 Fm 2920 Rd Ste A

29.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
14080 Fm 2920 Rd Ste A
Tomball, TX 77377

1280 N Fm 1486 Rd

29.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1280 N Fm 1486 Rd
Montgomery, TX 77356

1604 Rock Prairie Rd

29.81 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1604 Rock Prairie Rd
College Station, TX 77845

28465 State Highway 249

29.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
28465 State Highway 249
Tomball, TX 77375

1602 Rock Prairie Rd Ste 260

29.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1602 Rock Prairie Rd Ste 260
College Station, TX 77845

13406 Medical Complex Dr Ste 1,

30.59 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
13406 Medical Complex Dr Ste 1,
Tomball, TX 77375

2011 S Texas Ave

30.63 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
2011 S Texas Ave
Bryan, TX 77802

506 Graham Suite 260

30.74 mi
🕑 Facility: Mon–Fri: 07:30 AM - 04:30 PM⚡ Drug Screens: Mon–Fri: 07:30 AM - 04:30 PM
506 Graham Suite 260
Tomball, TX 77375

14044 Spring Cypress Rd

31.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
14044 Spring Cypress Rd
Cypress, TX 77429

9110 Barker Cypress Rd

31.88 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat: 8:00 AM-7:00 PM • Sun: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
9110 Barker Cypress Rd
Cypress, TX 77433

25765 Katy Fwy

32.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
25765 Katy Fwy
Katy, TX 77494

23900 Katy Fwy

33.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
23900 Katy Fwy
Katy, TX 77494

22475 Tomball Pkwy

33.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
22475 Tomball Pkwy
Houston, TX 77070

1600 University Dr E

34.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1600 University Dr E
College Station, TX 77840

2104 Fm 2920 Rd

34.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2104 Fm 2920 Rd
Spring, TX 77388

8100 Highway 6 N Ste E

34.80 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8100 Highway 6 N Ste E
Houston, TX 77095

21929 Katy Fwy

34.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
21929 Katy Fwy
Katy, TX 77450

13141 Fm 1960 Rd W Ste 500

35.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
13141 Fm 1960 Rd W Ste 500
Houston, TX 77065

17738 Sunset River Ln

35.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
17738 Sunset River Ln
Houston, TX 77084

19728 Saums Rd Ste 179

35.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
19728 Saums Rd Ste 179
Houston, TX 77084

10850 Louetta Rd Ste 1500

35.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10850 Louetta Rd Ste 1500
Houston, TX 77070

1844 Snake River Rd Ste A

35.55 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1844 Snake River Rd Ste A
Katy, TX 77449

21700 Kingsland Blvd

35.60 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:30 PM⚡ Drug Screens: Mon–Fri: 07:00 AM - 12:30 PM, 01:30 PM - 04:30 PM
21700 Kingsland Blvd
Katy, TX 77450

21660 Kingsland Blvd

35.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
21660 Kingsland Blvd
Katy, TX 77450

21238 Kingsland Blvd

35.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
21238 Kingsland Blvd
Katy, TX 77450

10655 Steepletop Dr

36.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10655 Steepletop Dr
Houston, TX 77065

1600 Joseph Dr

36.22 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1600 Joseph Dr
Bryan, TX 77802

10705 Spring Green Blvd Ste 600

36.25 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10705 Spring Green Blvd Ste 600
Katy, TX 77494

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.

Rock Island DNA Testing

DNA Testing Services Available at Our Rock Island, TX Labs:

Discover the value of DNA testing services offered by Accredited Drug Testing in Rock Island, TX. Whether you need genetic testing for personal reasons or legal obligations, our comprehensive services offer precise analysis from certified AABB laboratories. Conveniently located close to you, our testing centers provide fast and confidential services, making it easy to access the results you require. With a focus on accuracy and customer satisfaction, we ensure you're supported every step of the process. DNA testing can help answer your most pressing questions, be it ancestry testing, paternity inquiries, or legal DNA tests required for court cases. Unlock insights into genetic health, family origins, and more—all within your reach in Rock Island, TX.

Testing Types Available:

Legal DNA Testing

Our Legal DNA Testing services meet judicial standards to confirm biological relationships for family law and immigration cases, ensuring court-admissible and certified results.

Non-Legal DNA Testing

Non-Legal DNA Testing, ideal for personal knowledge, verifies ancestry or genetic health insights without the court requirement, delivering reliable information for your peace of mind.

How Our DNA Testing Works

Visit our Rock Island, TX DNA collection center where professional technicians collect samples efficiently and discreetly, ensuring privacy throughout the process.

Once collected, samples undergo precise analysis in our certified laboratories, examining genetic markers crucial for accurate results.

Anticipate receiving your comprehensive and reliable DNA results within 3-5 days, assured of thorough accuracy and confidentiality.

Accuracy and Reliability

Accredited Drug Testing offers DNA services with unrivaled precision, leveraging AABB-certified laboratories for guaranteed test accuracy and validity.

Our strict quality control measures, alongside accredited practices, uphold the highest standards, ensuring credible results you can trust.

Common Reasons for DNA Testing in Rock Island

Establishing parentage for custody/support.
Our DNA testing services offer undeniable verification of parentage, crucial for custody and financial support disputes. Court-approved genetic tests yield clear evidence, allowing fair judgments on parental duties and obligations.

Confirming familial relationships.
Our meticulous DNA evaluations authenticate kinship, addressing uncertainties among siblings or other relatives. These dependable results offer peace of mind, settle inheritance disagreements, and solidify family ties on a genetic basis.

Immigration cases requiring proof of biological relationships.
Our legal DNA tests play a pivotal role in immigration by verifying essential biological connections. This credible proof, accepted by immigration bodies, facilitates smoother family reunification without unnecessary administrative hold-ups.

Adoption cases or identifying unknown biological relatives.
For those unraveling adoption mysteries, our DNA tests provide insights into biological ancestry, aiding emotional closure, health awareness, and self-identity through the exploration of genetic origins.

Genealogy and ancestry exploration.
Explore your roots with our genealogical DNA analysis. By tracing ancestral lines and ethnic backgrounds, individuals can gain comprehensive perspectives on familial origins and cultivate a richer cultural connection.

Rock Island Legal and Court-Admissible Testing

At Accredited Drug Testing, our DNA examinations for Rock Island, TX meet Waller County's stringent court requirements, ensuring they hold up in legal proceedings. We follow a strict protocol for sample handling to ensure results are court-admissible.

In Rock Island, TX, our DNA testing services adhere to Waller County's legal standards, guaranteeing authenticity in family law disputes. Our certified procedures maintain the utmost legal assurance, crucial in custody or related cases.

Aligning with Waller County regulations, our DNA analyses offer clarity in intricate family law issues for Rock Island, TX residents. We deliver detailed, legally compliant results, fostering resolution in paternity and custody matters.

Rock Island Texas Community Resources

Waller County Courts
Official site for court locations and legal guidance in Waller County.

Waller County Clerk Office
Access crucial family law records and vital documents assistance.

Waller County Health Department
Resources for health-related family and community services.

USCIS Texas Field Office
Immigration services and verification for residency and citizenship.

Foreman Family Law
Legal expertise in family disputes, custody, and support cases.

Rausch Sturm
Specialists in family law and legal aid for personal matters.

Rock Island Drug Testing

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

Rock Island DOT Drug Testing

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

Rock Island DNA Testing

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

Rock Island Industry Training

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

Rock Island Hair Drug Testing

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

Rock Island Alcohol Testing

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

Rock Island Drug Testing Services

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

Rock Island 5 Panel Drug Test

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

Rock Island 10 Panel Drug Test

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

Rock Island On Site Drug Testing

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

Rock Island DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Rock Island, 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

Super Helpful

Detricia was super helpful in making sure that the drug test is sent my worker for was the right one I needed for my company to be compliant with my customers drug test requirements.

Kevin Howell - 12/19/2024

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

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

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

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

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

test was quick and easy

Company New Hire Employee Process for DOT Drug test was quick and easy. No need to make appt. All employee had to do is show prepaid qr code I sent to employee show ID and was set. Would Recommend.

Maria Lopez - 11/19/2024

Super helpful

Customer service was surprisingly super helpful and so nice. She was able to get me in at a local location right away the same day. She helped me figure out exactly what I needed. Very impressed.

Brook - 9/19/2024

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

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


(800) 221-4291