DNA Testing Locations - Desert, TX

Paternity, Child Custody, Court

With 32 testing centers in the Desert 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.

32 DNA-Testing Centers in Desert

Minutes Away, Test Today

4302 County Road 4640

6.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4302 County Road 4640
Trenton, TX 75490

954 W Van Alstyne Parkway

10.70 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
954 W Van Alstyne Parkway
Van Alstyne, TX 75495

910 W University Dr

17.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
910 W University Dr
Mckinney, TX 75069

1515 Heritage Dr, Ste 100

18.03 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1515 Heritage Dr, Ste 100
Mckinney, TX 75069

809 N Central Expy

18.65 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
809 N Central Expy
Mckinney, TX 75070

504 Lipscomb St

18.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
504 Lipscomb St
Bonham, TX 75418

130 S Central Expy

18.91 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
130 S Central Expy
Mckinney, TX 75070

1920 W Eldorado Pkwy

20.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1920 W Eldorado Pkwy
Mc Kinney, TX 75069

2201 N State Highway 121

20.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2201 N State Highway 121
Bonham, TX 75418

1010 La Salle Dr, Suite 2 Eb

20.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1010 La Salle Dr, Suite 2 Eb
Sherman, TX 75090

4510 Medical Center Dr, Ste 310

20.85 mi
🕑 Facility: Mon–Fri: 08:00 AM - 05:00 PM⚡ Drug Screens: Mon–Fri: 08:30 AM - 11:30 AM, 01:30 PM - 04:30 PM
4510 Medical Center Dr, Ste 310
Mckinney, TX 75069

4510 Medical Center Dr Ste 212

20.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4510 Medical Center Dr Ste 212
Mckinney, TX 75069

501 N Highland Ave Ste 300

21.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
501 N Highland Ave Ste 300
Sherman, TX 75092

2810 S Hardin Blvd

21.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2810 S Hardin Blvd
Mckinney, TX 75070

2001 N Loy Lake Rd Ste M

22.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2001 N Loy Lake Rd Ste M
Sherman, TX 75090

913 Cottonwood Dr

22.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
913 Cottonwood Dr
Sherman, TX 75090

2500 N Travis St

22.52 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-6:00 PM • Sat: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
2500 N Travis St
Sherman, TX 75092

2915 N Travis St Ste 2

22.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2915 N Travis St Ste 2
Sherman, TX 75092

3601 N Calais St

22.96 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3601 N Calais St
Sherman, TX 75090

2406 Stonewall St

24.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2406 Stonewall St
Greenville, TX 75401

7145 N George Bush Hwy

24.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7145 N George Bush Hwy
Garland, TX 75044

1300 N Central Expy

24.34 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1300 N Central Expy
Plano, TX 75074

1101 Raintree Cir, Suite 100

24.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1101 Raintree Cir, Suite 100
Allen, TX 75013

4101 Wesley St, Suite G

24.75 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-11:30 AM & 12:30 PM-3:00 PM✓ Walk-in with Electronic Donor Pass
4101 Wesley St, Suite G
Greenville, TX 75401

3101 Joe Ramsey Blvd E Ste 105

25.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3101 Joe Ramsey Blvd E Ste 105
Greenville, TX 75401

2806 Mitchell St

25.64 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-5:30 PM✓ Walk-in with Electronic Donor Pass
2806 Mitchell St
Greenville, TX 75402

1218 W Mcdermott Dr

26.11 mi
🕑 Testing Hours: Mon–Sat: 8:00 AM-8:00 PM • Sun: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1218 W Mcdermott Dr
Allen, TX 75013

8110 Wesley St Ste 100

26.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8110 Wesley St Ste 100
Greenville, TX 75402

3126 W Fm 120

27.80 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3126 W Fm 120
Denison, TX 75020

7227 Preston Rd

28.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7227 Preston Rd
Frisco, TX 75034

832 W Spring Creek Pkwy Ste 300a

29.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
832 W Spring Creek Pkwy Ste 300a
Plano, TX 75023

8200 Stonebrook Pkwy Ste 100

29.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8200 Stonebrook Pkwy Ste 100
Frisco, TX 75034

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.

Desert DNA Testing

DNA Testing Services Available at Our Desert, TX Labs:

Accredited Drug Testing invites you to discover how our comprehensive DNA testing services in Desert, TX can serve your familial and legal needs. Our solutions range from paternity testing to ancestry exploration, supported by AABB lab accreditation. Feel confident in knowing your genetic connections with accurate results from our trusted services. Whether you're delving into genetic genealogy or seeking a legal DNA test, your unresolved questions have solutions close by. With state-of-the-art testing facilities and skilled specialists, DNA testing is simplified and reliable, assuring precision and privacy.

Testing Types Available:

Legal DNA Testing

Our legal DNA testing services meet Colllin County court standards, providing accurate, court-admissible results for custody, support, and immigration cases, adhering to strict protocols for evidence acceptance.

Non-Legal DNA Testing

Non-legal DNA testing offers personal insights, from confirming familial ties to unveiling ancestry details, utilizing certified laboratories for authentic results without legal standing, but meaningful personal discovery.

How Our DNA Testing Works

Start your DNA testing journey by visiting one of our easily accessible test centers in Desert, TX. Our trained professionals guide sample collection, ensuring comfort and accuracy during this crucial step.

Once samples are obtained, they undergo detailed analysis in our AABB-certified labs. Here, advanced DNA sequencing ensures comprehensive results, expediting the genetic testing process efficiently.

Within 3-5 days, receive precise results. With full confidentiality, we provide the answers you seek about your genetic background, catering to both personal and legal inquiries with efficiency.

Accuracy and Reliability

At Accredited Drug Testing, we guarantee DNA test accuracy through our certified AABB labs. Rigorous quality control and expert genetic markers identification ensure every DNA analysis aligns with the highest standards.

Our DNA testing services stand out for their precision, ensuring quality through trusted accreditation and strict compliance with chain-of-custody protocols to guarantee reliable and valid test results nationwide.

Common Reasons for DNA Testing in Desert

Establishing parentage for custody/support.
Through genetic testing, definitive proof of parentage is provided for custody and support cases, leveraging precise genetic markers to outline parental responsibilities and financial obligations, ensuring court-admissible decisions.

Confirming familial relationships.
Our genealogical DNA test bridges family connections, distinguishing biological relationships, and resolving disputes. This DNA analysis helps in understanding genetic lineage, thereby fortifying family bonds and confirming relationships.

Immigration cases requiring proof of biological relationships.
Providing clarity for immigration requirements, our legally binding DNA tests offer certified proof of biological relationships, easing visa and citizenship approvals, which streamlines family reunification.

Adoption cases or identifying unknown biological relatives.
In adoption scenarios or when uncovering biological roots, DNA profiling presents adoptees with genetic insights vital to their ancestry testing, promoting personal and historical identity understanding.

Genealogy and ancestry exploration.
Delving into history through DNA health testing unveils unknown family narratives. Genealogical DNA testing facilitates exploration of ethnic backgrounds, cultivating a grasp of personal and cultural heritage.

Desert Legal and Court-Admissible Testing

Compliant with Collin County courts, our DNA testing for family law in Desert, TX guarantees precision and legal affirmability. The test results, conducted in line with strict chain-of-custody measures, uphold authenticity to support your legal proceedings.

In Desert, TX, our dedicated DNA testing services are aligned with Collin County court mandates for family law. With certified procedures, the legal DNA test ensures that sample validity and documentation maintain the results' legal credibility.

Our DNA testing services, in accordance with Collin County standards, provide Desert, TX families with the assurance needed in complex legal settings. With robust, court-admissible documentation, our services ease resolution in custody, inheritance, and paternity disputes.

Desert Texas Community Resources

Collin County Attorney's Office
Legal support and consultation in family law cases.

USCIS Dallas Field Office
Assistance with immigration processes in Desert, TX.

Collin County Clerk's Office
Handling family law and court-related inquiries in Collin County.

Collin County Health Department
Public health resources and support for DNA testing implications.

James Hullrich Law Firm
Specializes in family and immigration law within the Desert, TX area.

MDR Services, Inc.
Local legal DNA testing services provider within Collin County.

Desert Drug Testing

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

Desert DOT Drug Testing

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

Desert DNA Testing

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

Desert Industry Training

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

Desert Hair Drug Testing

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

Desert Alcohol Testing

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

Desert Drug Testing Services

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

Desert 5 Panel Drug Test

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

Desert 10 Panel Drug Test

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

Desert On Site Drug Testing

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

Desert DOT Physicals

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

phone support has been excellent

I have used ADT several times. Their phone support has been excellent, both when putting in the orders and when asking for help to interpret results.

Tee Ess - 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

Very helpful

They were very helpful in finding a place to get tested on the route back home! They made a difficult time seem easy with no judgement!

Anne Creden - 11/19/2024

Really Helpful

I am just really happy to see that the location near me still offers hair follicle tests!! They are really helpful when any false positives happen, waiting on my results. Hope they come fast!

Kali Collins - 1/16/2025

Saved My CDL!

Time was running out before my Cdl got downgraded because of a violation I had on clearinghouse. I couldn't find an employer to send me for my return to duty test, but these guys had my test scheduled and done in the same day! They saved my cdl. Thank you again!

Michael Williams - 12/2/2024

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

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

A very nice company

A very nice company of expertise. The staff will go above to help you out of your situation in a timely matter 👏

Tam Jack - 2/19/2025

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

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


(800) 221-4291