DNA Testing Locations - Oak Forest, IL

Paternity, Child Custody, Court

With 34 testing centers in the Oak Forest 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 Oak Forest

Minutes Away, Test Today

16325 Harlem Ave Ste 110

2.57 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
16325 Harlem Ave Ste 110
Tinley Park, IL 60477

16501 Kedzie Ave

2.70 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
16501 Kedzie Ave
Markham, IL 60428

17148 Harlem Ave

3.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
17148 Harlem Ave
Tinley Park, IL 60477

6701 159th St Occ Health

3.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6701 159th St Occ Health
Tinley Park, IL 60477

4742 Cal Sag Rd

3.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4742 Cal Sag Rd
Crestwood, IL 60445

4800 W 129th St

3.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4800 W 129th St
Alsip, IL 60803

15600 Honore Ave

4.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
15600 Honore Ave
Harvey, IL 60426

Onsite For Poh Only

4.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Onsite For Poh Only
Orland Park, IL 60462

19150 South Kedzie Avenue, Suite 101

4.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
19150 South Kedzie Avenue, Suite 101
Flossmoor, IL 60422

2310 York St Ste 4a

5.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2310 York St Ste 4a
Blue Island, IL 60406

19550 Governors Hwy

5.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
19550 Governors Hwy
Flossmoor, IL 60422

18665 Dixie Hwy

5.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
18665 Dixie Hwy
Homewood, IL 60430

9570 W 159th St Ste A

5.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9570 W 159th St Ste A
Orland Park, IL 60467

14475 John Humphrey Dr Ste 100,

5.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
14475 John Humphrey Dr Ste 100,
Orland Park, IL 60462

12255 S 80th Ave

5.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12255 S 80th Ave
Palos Heights, IL 60463

18210 La Grange Rd Ste 110

6.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
18210 La Grange Rd Ste 110
Tinley Park, IL 60487

12647 S Justine St

6.07 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
12647 S Justine St
Calumet Park, IL 60827

7800 W College Dr, Room 1-w

6.10 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7800 W College Dr, Room 1-w
Palos Heights, IL 60463

12942 S Carpenter St

6.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12942 S Carpenter St
Calumet Park, IL 60827

5533 W 109th St Ste 103

6.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5533 W 109th St Ste 103
Oak Lawn, IL 60453

10837 S Cicero Ave Ste 310,

6.42 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10837 S Cicero Ave Ste 310,
Oak Lawn, IL 60453

19070 Everett Blvd, Unit 111

6.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
19070 Everett Blvd, Unit 111
Mokena, IL 60448

10737 W. 165th Street

7.11 mi
🕑 Facility: Mon–Fri: 08:00 AM - 04:30 PM (Lunch: 12:00 PM - 01:00 PM)⚡ Drug Screens: Mon–Fri: 09:00 AM - 11:00 AM, 02:00 PM - 04:00 PM
10737 W. 165th Street
Orland Park, IL 60467

1734 W 105th St

8.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1734 W 105th St
Chicago, IL 60643

16246 Prince Dr

8.10 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
16246 Prince Dr
South Holland, IL 60473

5660 W 95th St

8.14 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
5660 W 95th St
Oak Lawn, IL 60453

3317 W 95th St Lowr Level Ste 5

8.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3317 W 95th St Lowr Level Ste 5
Evergreen Park, IL 60805

1423 Chicago Rd

8.57 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1423 Chicago Rd
Chicago Heights, IL 60411

10242 S Vincennes Ave

8.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10242 S Vincennes Ave
Chicago, IL 60643

30 E 15th St Ste 100

8.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
30 E 15th St Ste 100
Chicago Heights, IL 60411

Po Box 63

8.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Po Box 63
Mokena, IL 60448

1595 Valencia Ct

9.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1595 Valencia Ct
Calumet City, IL 60409

21035 S La Grange Rd

9.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
21035 S La Grange Rd
Frankfort, IL 60423

8755 S Harlem Ave

9.38 mi
🕑 Testing Hours: M 7:00 AM-12:00 AM✓ Walk-in with Electronic Donor Pass
8755 S Harlem Ave
Bridgeview, IL 60455

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.

Oak Forest DNA Testing

DNA Testing Services Available at Our Oak Forest, IL Labs:

Embark on a DNA testing journey right here in Oak Forest, IL, with Accredited Drug Testing, providing you with peace of mind and factual family insights. Whether deciphering family ancestry, verifying parentage through genetic markers, or exploring health-linked genetic data, our comprehensive DNA analysis services are tailored to help you uncover the truths behind your genetic composition. Relying exclusively on AABB-certified laboratories solidifies our stand on providing you the most accurate and reliable DNA profiling. From personal DNA tests to legal DNA test needs, turn to our expertise for resolute answers and profound genetic information. Dive into genetic genealogy or settle critical familial questions with our accurate results that integrate seamlessly into court proceedings if needed. Trust our experienced professionals to guide you through the intricacies of DNA testing in a confidential and respectful manner.

Testing Types Available:

Legal DNA Testing

Accredited Drug Testing offers legal DNA tests compliant with court standards. Our certified services ensure accurate results for child custody, paternity, or immigration cases, securing dependable documentation for legal proceedings.

Non-Legal DNA Testing

For non-legal scenarios, we provide DNA testing services that focus on personal insights. From discovering ancestry to exploring genetic health, these tests offer individuals clarity and understanding without the need for legal documentation.

How Our DNA Testing Works

Step 1: At any of our Oak Forest, IL centers, a trained specialist will collect your DNA sample, ensuring a smooth and certified experience.

Step 2: Your sample is sent to AABB-accredited labs where DNA sequencing and profiling occur, maintaining high accuracy and reliability standards.

Step 3: In 3-5 days, receive your detailed DNA results. Our confidentiality pledge ensures all personal data remains secure and private.

Accuracy and Reliability

Our DNA testing services are trusted for their accuracy and reliability. Accredited Drug Testing utilizes certified AABB labs, ensuring our processes meet industry standards for genetic accuracy and result dependability.

Stringent quality control at every stage, from sample collection to final analysis, guarantees precision. Our commitment to excellence and rigorous accreditation standards assures you of consistent, high-quality test results.

Common Reasons for DNA Testing in Oak Forest

Establishing parentage for custody/support.
Utilizing DNA testing to establish parental ties offers indisputable, court-recognized evidence essential for resolving custody or support disputes. This clear biological proof aids judges in making informed decisions that safeguard both parental responsibility and child support arrangements.

Confirming familial relationships.
DNA testing provides definitive answers to questions about familial connections, offering clarity for siblings, grandparents, and extended family members. Accurate results not only help resolve inheritance issues but also reinforce family bonds by confirming verified biological links.

Immigration cases requiring proof of biological relationships.
In immigration scenarios, DNA tests confirm necessary biological ties, streamlining visa or citizenship processes. Legally accepted evidence given by genetic tests speeds up family reunification and minimizes bureaucratic hold-ups, proving indispensable in immigration law.

Adoption cases or identifying unknown biological relatives.
DNA testing can be pivotal in adoption scenarios, revealing unknown family connections and giving adoptees a clearer picture of their genetic background. Such insights foster emotional healing, offer necessary family medical histories, and boost an understanding of personal identity.

Genealogy and ancestry exploration.
Delving into genealogy through DNA testing unveils ancestral origins and ethnic roots, thus enriching one’s life narrative. Discovering migration histories enhances connections with cultural heritage and provides a deeper insight into familial legacies.

Oak Forest Legal and Court-Admissible Testing

Our DNA tests adhere to Cook County legal standards, ensuring both accuracy and court acceptability in family law matters. Following strict chain-of-custody procedures, tests are conducted in accredited labs, ensuring courts in Oak Forest, IL, recognize results.

Determining biological relationships in Oak Forest, IL, requires precision, especially in custody and family law cases. Our certified DNA testing thoroughly complies with Cook County regulations, maintaining sample authenticity and the legal value of your results.

Complying with Cook County court rules, our DNA testing offers clarity in family legal issues. Families in Oak Forest, IL, count on our precise testing and legally sound documentation for equitable resolutions in custody battles, inheritance disputes, and paternity issues.

Oak Forest Illinois Community Resources

Cook County Court
Official site for Cook County's court system, providing information and resources for legal proceedings.

Illinois Attorney General
Legal support and resources for residents, including family law and DNA testing guidelines.

USCIS Chicago Field Office
Immigration services, including DNA test information for visa and citizenship processes.

Illinois Department of Human Services
State resources for family and human services, including support concerning DNA-related inquiries.

Oak Forest City Government
Local civic resources and information pertinent to residents, including legal and health assistance.

Cook County Health Department
Public health services, offering resources on family health and DNA testing health implications.

Oak Forest Drug Testing

Quickly find trusted local drug testing centers in Oak Forest, IL — fast, convenient, and reliable every time!

Oak Forest DOT Drug Testing

Quickly find a local DOT drug testing center in Oak Forest, IL — fast, reliable, convenient nationwide service!

Oak Forest DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Oak Forest, IL.

Oak Forest Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Oak Forest, IL.v

Oak Forest Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Oak Forest, IL locations—results you can trust, every time!

Oak Forest Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Oak Forest, IL.

Oak Forest Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Oak Forest, IL.

Oak Forest 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Oak Forest, IL employers and individuals nationwide.

Oak Forest 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Oak Forest, IL workplace and personal testing needs.

Oak Forest On Site Drug Testing

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

Oak Forest DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Oak Forest, IL 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

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

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

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


(800) 221-4291