DNA Testing Locations - Ontario, WI

Paternity, Child Custody, Court

With 33 testing centers in the Ontario 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.

33 DNA-Testing Centers in Ontario

Minutes Away, Test Today

500 Water Ave

13.52 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
500 Water Ave
Hillsboro, WI 54634

325 Butts Ave

18.26 mi
🕑 Facility: Mon–Fri: 07:30 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 09:00 AM - 11:00 AM, 01:00 PM - 03:00 PM
325 Butts Ave
Tomah, WI 54660

321 Butts Ave

18.27 mi
🕑 Facility: Mon–Fri: 08:00 AM - 04:30 PM⚡ Drug Screens: Mon–Fri: 09:00 AM - 11:00 AM
321 Butts Ave
Tomah, WI 54660

110 W Wisconsin St

18.36 mi
🕑 Facility: Mon–Fri: 07:30 AM - 04:30 PM⚡ Drug Screens: Mon–Fri: 10:00 AM - 03:30 PM
110 W Wisconsin St
Sparta, WI 54656

315 W Oak St

18.67 mi
🕑 Facility: Mon–Fri: 08:00 AM - 05:00 PM⚡ Drug Screens: Mon–Fri: 09:00 AM - 11:00 AM, 01:00 PM - 04:00 PM
315 W Oak St
Sparta, WI 54656

310 W Main St

18.74 mi
🕑 Facility: Mon–Fri: 08:00 AM - 05:00 PM⚡ Drug Screens: Mon–Fri: 09:00 AM - 11:00 AM, 01:00 PM - 04:00 PM
310 W Main St
Sparta, WI 54656

407 S Main St

19.07 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-5:00 PM • Sat: 9:00 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
407 S Main St
Viroqua, WI 54665

407 S Main St Ste 400

19.07 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM • Sat: 9:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
407 S Main St Ste 400
Viroqua, WI 54665

507 S Main St Ste Rt

19.11 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
507 S Main St Ste Rt
Viroqua, WI 54665

1330 N Superior Ave

19.88 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 03:00 PM
1330 N Superior Ave
Tomah, WI 54660

1050 Division St

26.00 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
1050 Division St
Mauston, WI 53948

220 E State St Rm 104

26.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
220 E State St Rm 104
Mauston, WI 53948

1415 Us Hwy 16

27.95 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
1415 Us Hwy 16
La Crosse, WI 54601

301 E 2nd St

28.70 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
301 E 2nd St
Richland Center, WI 53581

2045 32nd St S

31.15 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM • Sat: 8:00 AM-3:00 PM • Sun: 1:00 PM-3:00 PM✓ Walk-in with Electronic Donor Pass
2045 32nd St S
La Crosse, WI 54601

3111 Gundersen Dr

31.33 mi
🕑 Facility: Mon–Fri: 08:00 AM - 05:00 PM⚡ Drug Screens: Mon–Fri: 08:45 AM - 11:45 AM, 01:45 PM - 04:15 PM
3111 Gundersen Dr
Onalaska, WI 54650

223 E Main St

32.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
223 E Main St
Reedsburg, WI 53959

2000 N Dewey Ave

32.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2000 N Dewey Ave
Reedsburg, WI 53959

1900 N Dewey Ave

32.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1900 N Dewey Ave
Reedsburg, WI 53959

1408 Wheelihan Ave

32.38 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
1408 Wheelihan Ave
Necedah, WI 54646

1626 Oak St

32.89 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat: 8:00 AM-6:00 PM • Sun: 1:00 PM-6:00 PM✓ Walk-in with Electronic Donor Pass
1626 Oak St
La Crosse, WI 54603

630 10th St S

32.95 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-12:00 PM & 1:00 PM-4:30 PM✓ Walk-in with Electronic Donor Pass
630 10th St S
La Crosse, WI 54601

1910 South Ave

33.03 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat:,Sun: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1910 South Ave
La Crosse, WI 54601

1900 South Ave 3rd Fl

33.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1900 South Ave 3rd Fl
La Crosse, WI 54601

1303 Main St S

33.09 mi
🕑 Facility: Mon–Fri: 07:30 AM - 04:30 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 12:00 PM, 02:00 PM - 04:00 PM
1303 Main St S
Holmen, WI 54636

419 Sand Lake Rd

33.28 mi
🕑 Facility: Mon–Fri: 07:30 AM - 04:00 PM✓ Walk-in with Electronic Donor Pass
419 Sand Lake Rd
Onalaska, WI 54650

1526 Rose St Ste 100

33.77 mi
🕑 Testing Hours: M-Th 7:30 AM-5:00 PM • F 7:30 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
1526 Rose St Ste 100
La Crosse, WI 54603

226 N 2nd St

36.22 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
226 N 2nd St
La Crescent, MN 55947

1075 N Wisconsin Ave

37.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1075 N Wisconsin Ave
Muscoda, WI 53573

260 26th St

39.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
260 26th St
Prairie Du Sac, WI 53578

205 Park St

40.69 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
205 Park St
Boscobel, WI 53805

530 Wisconsin Dells Pkwy S

41.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
530 Wisconsin Dells Pkwy S
Wisconsin Dells, WI 53965

3 E Main St

41.26 mi
🕑 Facility: Mon–Fri: 07:30 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 11:30 AM, 01:30 PM - 03:00 PM
3 E Main St
Black River Falls, WI 54615

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.

Ontario DNA Testing

DNA Testing Services Available at Our Ontario, WI Labs:

Accredited Drug Testing is now available in Ontario, WI, offering comprehensive DNA testing services designed to provide precise and reliable results. Whether you're seeking answers through genetic markers or confirming familial ties, our DNA testing, which includes genetic genealogy and paternity testing, meets the highest standards of accuracy and confidentiality. Through our partnership with certified AABB Laboratories, we ensure that each DNA profiling meets the requirements for legal DNA tests and personal DNA tests alike. Ontario residents can confidently turn to us for a broad spectrum of services, such as forensic DNA testing and genetic genealogy research. Let us illuminate your genetic background with unmatched accuracy, allowing for both personal exploration and legal clarification. Whether for ancestry testing or verifying family connections, we offer unparalleled precision in DNA analysis services, guaranteeing peace of mind and definitive conclusions.

Testing Types Available:

Legal DNA Testing

Our Legal DNA Testing ensures definitive proof for court proceedings, including paternity, custody, and immigration cases. Conducted in AABB-accredited labs, these tests follow rigorous legal standards, ensuring results that are both dependable and admissible in court.

Non-Legal DNA Testing

Our Non-Legal DNA Testing offers individuals insight into personal ancestry, genetic health, and familial connections. Perfect for personal knowledge without legal stakes, these DNA tests are conducted with accuracy, yet without the stringent chain-of-custody protocols.

How Our DNA Testing Works

Scheduling a DNA test at our Ontario center is simple and efficient. Begin by contacting our office to arrange a convenient appointment. Upon arrival, a certified specialist will collect the DNA sample, ensuring the process is secure and professional.

Once samples reach our AABB-accredited lab, expert technicians undertake the DNA sequencing and profiling. This meticulous analysis guarantees that your results maintain the highest accuracy standards.

In just 3-5 days, expect your confidential results accessible through our secure portal. Committed to maintaining your privacy, our service is designed to deliver fast, dependable, and insightful genetic testing outcomes.

Accuracy and Reliability

Accredited Drug Testing is synonymous with accuracy in DNA testing, collaborating with certified AABB laboratories. Our rigorous quality checks and stringent standards ensure you receive the most reliable genetic analysis results.

Our commitment to precise DNA testing is backed by accreditations and certifications. Stringent quality controls underpin each test, ensuring results you can trust, reinforcing the foundation of our reliable DNA testing services.

Common Reasons for DNA Testing in Ontario

Establishing parentage for custody/support.
DNA testing offers undeniable clarity in parentage verification, crucial for custody and child support cases. This legally reliable proof helps judges make precise rulings for consistent parental duties and financial provisions.

Confirming familial relationships.
With DNA testing, families can affirm their genetic links with confidence. Such clarity often brings resolution in matters like inheritance or strengthens familial bonds by confirming genuine biological ties.

Immigration cases requiring proof of biological relationships.
For those navigating immigration hurdles, DNA testing provides the necessary biological proof for visa and citizenship. These legal tests expedite family reunification, earning the trust and acceptance of immigration officials.

Adoption cases or identifying unknown biological relatives.
Adoptees searching for answers turn to DNA testing to map out their genetic heritage. The insights gained are invaluable in confirming family ties, offering closure, or unveiling pertinent medical histories.

Genealogy and ancestry exploration.
Delving into ancestral narratives is made possible through DNA tests that reveal ethnic roots and kinships. These insights into lineage foster a richer appreciation of one’s heritage and cultural identity.

Ontario Legal and Court-Admissible Testing

Our DNA tests adhere strictly to Vernon County's courtroom standards, upholding precision and legal validity in family legal matters. Employing a rigorous chain-of-custody protocol, our results become trusted evidence in Ontario, WI's judicial processes. Testing is undertaken at AABB-accredited labs, ensuring compliance with all pertinent legal criteria.

For Ontario, WI families embroiled in custody and family legal disputes, the accurate establishment of biological relationships is vital. Our DNA services meet Vernon County's court guidelines thoroughly, delivering comprehensive documentation to validate sample authenticity and uphold legal integrity.

In alignment with the court regulations of Vernon County, our DNA testing services bring clarity to intricate family law issues. Residents of Ontario, WI turn to us for our meticulous process and legally sound documentation that expedite the just resolution of custody and paternity disputes.

Ontario Wisconsin Community Resources

Vernon County Circuit Court
Handles legal matters including family law and paternity disputes.

Vernon County Health Department
Provides community health resources and local health initiatives.

USCIS Wisconsin Field Office
For immigration queries, citizenship, and visa-related information.

Clerk of Circuit Court, Vernon County
Assists with court filings, case records, and legal documentation.

Summit Law Office
Family law attorneys specializing in custody and divorce cases.

Murphy Law Office
Offers legal assistance in estate planning and family law services.

Wisconsin Child and Family Welfare Services
Provides support for child welfare and family-related services.

Ontario Drug Testing

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

Ontario DOT Drug Testing

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

Ontario DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Ontario, WI.

Ontario Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Ontario, WI.v

Ontario Hair Drug Testing

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

Ontario Alcohol Testing

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

Ontario Drug Testing Services

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

Ontario 5 Panel Drug Test

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

Ontario 10 Panel Drug Test

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

Ontario On Site Drug Testing

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

Ontario DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Ontario, WI 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

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

Everything was great

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

Olga Petrova - 9/19/2024

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

This is by far the easiest

This is by far the easiest way to get my lab work ordered and paid for. The phone calls are short and to the point. They don’t try to push extra sales on you and when I walk in to the clinic I simply show my donor pass and with in a matter of minutes I’m done. I will continue to use ADT in the future.

Jason Jackson - 7/19/2025

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

Fast service and friendly staff!

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

Habib Malik - 4/12/2025

Unbelievably fast and Easy

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

Ren Wisby - 4/19/2025

Very easy to get scheduled

Very easy to get scheduled and easy process once checked in and the staff were all extremely friendly! I would recommend this company!

Ronickia Moore - 11/19/2024

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

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


(800) 221-4291