DNA Testing Locations - Walnut, OK

Paternity, Child Custody, Court

With 31 testing centers in the Walnut 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.

31 DNA-Testing Centers in Walnut

Minutes Away, Test Today

1900 S Country Club Rd

14.10 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:30 PM⚡ Drug Screens: Mon–Fri: 09:00 AM - 11:00 AM, 02:00 PM - 04:00 PM
1900 S Country Club Rd
El Reno, OK 73036

2115 Parkview Dr

14.33 mi
🕑 Facility: Mon–Fri: 08:00 AM - 04:30 PM⚡ Drug Screens: Mon–Fri: 09:00 AM - 11:00 AM, 02:00 PM - 04:00 PM
2115 Parkview Dr
El Reno, OK 73036

203 S Rock Island Ave

15.61 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM⚡ Drug Screens: Mon–Fri: 07:00 AM - 02:30 PM
203 S Rock Island Ave
El Reno, OK 73036

15000 Nw 36th St

22.91 mi
🕑 Testing Hours: M-Sun: 9:00 AM-7:00 PM✓ Walk-in with Electronic Donor Pass
15000 Nw 36th St
Yukon, OK 73099

1777 W Vandament Ave

24.38 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1777 W Vandament Ave
Yukon, OK 73099

1809 Commons Cir Ste B

24.43 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM • Sat:,Sun: 8:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
1809 Commons Cir Ste B
Yukon, OK 73099

1091 S Cornwell Dr

26.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1091 S Cornwell Dr
Yukon, OK 73099

801 N Loomis Rd

26.59 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 02:00 PM
801 N Loomis Rd
Weatherford, OK 73096

301 South Mustang Road

26.83 mi
🕑 Testing Hours: M-Sun: 8:00 AM-8:00 PM✓ Walk-in with Electronic Donor Pass
301 South Mustang Road
Yukon, OK 73099

549 N Mustang Rd

26.86 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
549 N Mustang Rd
Mustang, OK 73064

11308 Sw 5th St

26.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11308 Sw 5th St
Yukon, OK 73099

1400 Lera

27.54 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 11:30 AM, 01:00 PM - 02:30 PM
1400 Lera
Weatherford, OK 73096

4805 E Highway 37

28.46 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM⚡ Drug Screens: Mon–Fri: 07:00 AM - 03:00 PM
4805 E Highway 37
Tuttle, OK 73089

406 S Morgan Rd

28.85 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
406 S Morgan Rd
Oklahoma City, OK 73128

2222 W Iowa Ave

29.62 mi
🕑 Facility: Mon–Fri: 06:30 AM - 02:30 PM (Lunch: 12:00 PM - 12:30 PM)⚡ Drug Screens: Mon–Fri: 06:30 AM - 12:00 PM, 12:30 PM - 02:30 PM
2222 W Iowa Ave
Chickasha, OK 73018

2100 W Iowa Ave

29.69 mi
🕑 Facility: Mon–Fri: 06:00 AM - 02:30 PM (Lunch: 11:30 AM - 12:00 PM)⚡ Drug Screens: Mon–Fri: 08:00 AM - 11:30 AM, 12:00 PM - 02:00 PM
2100 W Iowa Ave
Chickasha, OK 73018

2222 W Iowa

30.39 mi
🕑 Facility: Mon–Fri: 06:30 AM - 03:00 PM✓ Walk-in with Electronic Donor Pass
2222 W Iowa
Chickasha, OK 73018

1419 S Council Rd

30.78 mi
🕑 Testing Hours: M-Sun: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
1419 S Council Rd
Oklahoma City, OK 73128

1108 N Washington St

30.99 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM⚡ Drug Screens: Mon–Fri: 07:00 AM - 03:00 PM
1108 N Washington St
Weatherford, OK 73096

500 N Clarence Nash Blvd

31.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
500 N Clarence Nash Blvd
Watonga, OK 73772

1100 Hospital Cir

32.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1100 Hospital Cir
Kingfisher, OK 73750

1001 Hospital Cir

32.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1001 Hospital Cir
Kingfisher, OK 73750

3410 S 4th St

32.35 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM (Lunch: 12:00 PM - 12:30 PM)⚡ Drug Screens: Mon–Fri: 06:30 AM - 02:30 PM
3410 S 4th St
Chickasha, OK 73018

6101 W Reno Ave Ste 800

32.58 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
6101 W Reno Ave Ste 800
Oklahoma City, OK 73127

500 S 9th St

32.99 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
500 S 9th St
Kingfisher, OK 73750

4901 W Reno Ave Ste 500

33.39 mi
🕑 Testing Hours: Mon–Fri: 5:30 AM-2:30 PM • Sat: 6:00 AM-2:30 PM✓ Walk-in with Electronic Donor Pass
4901 W Reno Ave Ste 500
Oklahoma City, OK 73127

10701 North Rockwell Avenue

33.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10701 North Rockwell Avenue
Oklahoma City, OK 73162

304 N Meridian Ave Ste D

33.83 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
304 N Meridian Ave Ste D
Oklahoma City, OK 73107

2408 N Geraldine Ave

34.24 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
2408 N Geraldine Ave
Oklahoma City, OK 73107

1000 Northwest 32nd Street

34.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1000 Northwest 32nd Street
Newcastle, OK 73065

200 S Quadrum Dr

34.90 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-1:30 PM✓ Walk-in with Electronic Donor Pass
200 S Quadrum Dr
Oklahoma City, OK 73108

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.

Walnut DNA Testing

DNA Testing Services Available at Our Walnut, OK Labs:

At Accredited Drug Testing Inc, our advanced DNA testing services in Walnut, OK cater to various needs, from confirming familial ties to exploring ancestry. We offer precise genetic insights that can clarify biological relationships or enrich personal genealogical knowledge. Our facilities, equipped with certified DNA collection specialists and AABB accredited laboratories, ensure tests of the highest accuracy and confidentiality, helping you navigate complex family, legal, or immigration matters with confidence.

Testing Types Available:

Legal DNA Testing

Our legal DNA testing ensures dependable and court-admissible evidence, with a rigorous chain of custody, perfect for paternity disputes, custody battles, and legal documentation requirements.

Non-Legal DNA Testing

Non-legal DNA testing offers flexible results for personal knowledge; ideal for ancestry exploration, personal genetic insights, or curiosity-driven paternity queries without courtroom implications.

How Our DNA Testing Works

Step into our Walnut, OK facility for a quick sample collection by our certified specialists, ensuring proper handling and label accuracy for effective DNA testing.

Once collected, samples undergo detailed laboratory analysis. Sophisticated techniques and stringent conditions deliver reliable genetic profiles in just a few days.

Receive your results within 3-5 days, interpreting complex genetic data into clear, actionable insights or legal documentation based on your needs.

Accuracy and Reliability

Our DNA testing guarantees unmatched accuracy thanks to AABB lab certification and rigorous quality control, meeting the highest standards recognized by courts nationwide.

We uphold strict protocols in every DNA test, ensuring results that are dependable and legally recognized in Canadian County, Walnut, OK and beyond.

Common Reasons for DNA Testing in Walnut

Establishing parentage for custody/support.
Our DNA testing services provide definitive, court-approved documentation of biological parentage, essential in custody and support disputes. This vital information helps the legal system allocate parental duties and financial responsibilities accurately.

Confirming familial relationships.
DNA testing is an invaluable tool in confirming familial bonds, whether among siblings, grandparents, or other relatives. Reliable results ease inheritance debates and nurture familial connections, ensuring that relationships are supported by genetic truth.

Immigration cases requiring proof of biological relationships.
In immigration matters, our DNA testing validates critical biological connections needed for visas or citizenship. Legal-grade tests offer undeniable proof accepted by authorities, making family reunification smoother and speeding up the immigration process.

Adoption cases or identifying unknown biological relatives.
For adoptees, our DNA testing reveals unknown biological relatives, crucial for understanding genetic backgrounds. This can provide closure and insight into one's heritage, alongside important family medical histories and identity recovery.

Genealogy and ancestry exploration.
Our ancestry DNA tests probe deep into your ethnic roots and generational lineage. These insights into family origins connect you to historical narratives, enhancing your cultural identity through detailed genetic exploration.

Walnut Legal and Court-Admissible Testing

We ensure all DNA tests meet Canadian County's stringent local court requirements, with an emphasis on accuracy and legal acceptance. Our secured chain-of-custody practices provide dependable results, recognized as valid evidence in Walnut, OK's legal landscape.

In family law cases within Walnut, OK, establishing genetic relationships is vital. Our certified DNA testing adheres strictly to Canadian County's judicial guidelines, providing robust proof through comprehensive documentation and preserving the integrity of your legal standing.

Aligned with court requirements in Canadian County, our services clarify intricate family law issues. With methodical testing and verifiable documentation, Walnut, OK families resolve custody and paternity disputes, and inheritance matters confidently and expeditiously.

Walnut Oklahoma Community Resources

Walnut Family Law Attorney
Specializing in family law, assisting with cases around custody, support, and legal DNA test applications.

Canadian County District Court
The primary local courthouse for legal matters, including family law and official DNA test submissions.

Canadian County Health Department
Providing health resources and information crucial for family-related genetic health insights.

Walnut Immigration Assistance Center
Helping individuals and families navigate immigration processes with supported DNA documentation.

Legal Aid Services of Oklahoma
Offers legal support and resources for low-income families needing assistance with DNA testing-related cases.

Canadian County Genealogical Society
An invaluable community resource for ancestry research and exploring familial roots with DNA insights.

Walnut Drug Testing

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

Walnut DOT Drug Testing

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

Walnut DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Walnut, OK.

Walnut Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Walnut, OK.v

Walnut Hair Drug Testing

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

Walnut Alcohol Testing

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

Walnut Drug Testing Services

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

Walnut 5 Panel Drug Test

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

Walnut 10 Panel Drug Test

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

Walnut On Site Drug Testing

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

Walnut DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Walnut, OK 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 Easy to Schedule

Super easy to schedule and get what you need, weather for a job, personal, or court ordered! I believe I spoke with Justine who was helpful in answering all my questions and stayed on the phone with me until she was sure I was all set and got the emails I needed.

Mandy Ryan - 12/14/2024

Fast service and friendly staff!

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

Habib Malik - 4/12/2025

Very Fun and Easy

Trish last week and Tatiana this week, very fun and easy folks to deal with. Well be using them more and more in the future.

Tom O - 12/19/2024

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

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025

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

Everything was great

Everything was great, the staff was very polite. Thank you.

Olga Petrova - 9/19/2024

Clear and Competent

I was so surprised with the quality of customer service I received today when I called Accredited Drug Testing. The representative was so clear and competent. She was able to reschedule an appointment at my preferred location. The representative whose name is Justice, was so polite and competent. She expedited the whole process. It was a relief to me.

Rachel Padian - 9/6/2024

Unbelievably fast and Easy

Unbelievably fast and Easy, I wont be using Any other provider from now on.

Ren Wisby - 4/19/2025

Fast and easy

It was fast and easy a pleasure to talk to the customer service people great service

Peter Villegas - 1/19/2025


(800) 221-4291