DNA Testing Locations - Constantine, MI

Paternity, Child Custody, Court

With 40 testing centers in the Constantine 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 Constantine

Minutes Away, Test Today

67105 Us Highway 131 S

1.69 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
67105 Us Highway 131 S
Constantine, MI 49042

701 S Health Pkwy

6.66 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
701 S Health Pkwy
Three Rivers, MI 49093

16587 Enterprise Dr

8.94 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
16587 Enterprise Dr
Three Rivers, MI 49093

1717 E Chicago Rd Ste 3 Am/pm Care

11.08 mi
🕑 Testing Hours: M-Sun: 9:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1717 E Chicago Rd Ste 3 Am/pm Care
Sturgis, MI 49091

407 N Main St

11.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
407 N Main St
Middlebury, IN 46540

70420 M 66

12.94 mi
🕑 Testing Hours: M-Sun: 9:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
70420 M 66
Sturgis, MI 49091

916 Myrtle St

13.78 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
916 Myrtle St
Sturgis, MI 49091

5218 Beck Drive Suite 12

15.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5218 Beck Drive Suite 12
Elkhart, IN 46516

22818 Old Us 20

16.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
22818 Old Us 20
Elkhart, IN 46516

45 N 250 W

17.15 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-10:00 PM✓ Walk-in with Electronic Donor Pass
45 N 250 W
Lagrange, IN 46761

3100 Windsor Ct

17.35 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3100 Windsor Ct
Elkhart, IN 46514

26076 County Road 6

17.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
26076 County Road 6
Elkhart, IN 46514

54595 County Road 17

18.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
54595 County Road 17
Elkhart, IN 46516

900 Johnson Street

18.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
900 Johnson Street
Elkhart, IN 46514

700 E Beardsley Ave Ste 100

18.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
700 E Beardsley Ave Ste 100
Elkhart, IN 46514

207 N Townline Rd

18.50 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
207 N Townline Rd
Lagrange, IN 46761

1104 W Bristol St

19.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1104 W Bristol St
Elkhart, IN 46514

111 South St

19.25 mi
🕑 Facility: Mon–Fri: 06:30 AM - 02:30 PM (Lunch: 12:00 PM - 12:30 PM)⚡ Drug Screens: Mon–Fri: 06:30 AM - 02:00 PM
111 South St
Colon, MI 49040

600 East Blvd

19.89 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
600 East Blvd
Elkhart, IN 46514

2014 Lincolnway E

20.40 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
2014 Lincolnway E
Goshen, IN 46526

303 S Nappanee St

20.48 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
303 S Nappanee St
Elkhart, IN 46514

2312 Eisenhower Dr N Ste 1

20.75 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2312 Eisenhower Dr N Ste 1
Goshen, IN 46526

2240 Karisa Dr Ste 3, Goshen Medical Practice In Die

20.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2240 Karisa Dr Ste 3, Goshen Medical Practice In Die
Goshen, IN 46526

13326 N Boulevard St

20.92 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:30 PM • Sat: 10:00 AM-2:30 PM✓ Walk-in with Electronic Donor Pass
13326 N Boulevard St
Vicksburg, MI 49097

5465 E T Ave

23.10 mi
🕑 Testing Hours: Mon–Sat: 9:00 AM-5:00 PM • Sun: 9:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
5465 E T Ave
Vicksburg, MI 49097

520 Main St Ste A

24.91 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-5:00 PM • Sat: 9:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
520 Main St Ste A
Dowagiac, MI 49047

420 W High St

24.92 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-12:00 PM & 1:00 PM-5:00 PM✓ Walk-in with Electronic Donor Pass
420 W High St
Dowagiac, MI 49047

7901 Angling Rd

24.96 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM (Lunch: 12:00 PM - 12:30 PM)✓ Walk-in with Electronic Donor Pass
7901 Angling Rd
Portage, MI 49024

6929 S Westnedge Ave

25.06 mi
🕑 Facility: Mon–Fri: 08:00 AM - 04:30 PM⚡ Drug Screens: Mon–Fri: 08:30 AM - 04:00 PM
6929 S Westnedge Ave
Portage, MI 49002

5142 S Westnedge Ave

25.06 mi
🕑 Facility: Mon–Fri: 06:30 AM - 03:30 PM⚡ Drug Screens: Mon–Fri: 07:30 AM - 03:00 PM
5142 S Westnedge Ave
Portage, MI 49002

245 W Centre Ave

25.16 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM✓ Walk-in with Electronic Donor Pass
245 W Centre Ave
Portage, MI 49024

1632 E Day Rd,

27.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1632 E Day Rd,
Mishawaka, IN 46545

7115 Heritage Square Dr Ste 1250

27.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7115 Heritage Square Dr Ste 1250
Granger, IN 46530

6910 N Main St Unit 14a

27.48 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6910 N Main St Unit 14a
Granger, IN 46530

6913 N Main St

27.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6913 N Main St
Granger, IN 46530

1632 E Day Rd

27.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1632 E Day Rd
Mishawaka, IN 46545

505 W Cleveland Rd

28.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
505 W Cleveland Rd
Mishawaka, IN 46545

2550 Airview Blvd

28.23 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
2550 Airview Blvd
Portage, MI 49002

3515 N Main St., Ste 2

28.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3515 N Main St., Ste 2
Mishawaka, IN 46545

3355 Douglas Rd Ste 100

28.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3355 Douglas Rd Ste 100
South Bend, IN 46635

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.

Constantine DNA Testing

DNA Testing Services Available at Our Constantine, MI Labs:

In Constantine, MI, DNA testing can unravel genetic mysteries and strengthen familial connections. Accredited Drug Testing provides accurate, certified, and court-admissible DNA testing services, delivering answers for paternity, ancestry, and more. Whether you seek to discover family relationships, verify parentage, or dive into genealogical DNA tests, our services are accessible and efficient. With local testing centers following rigorous quality protocols, discover genetic insights and resolutions to family law matters at your convenience.

Testing Types Available:

Legal DNA Testing

Our legal DNA tests comply with St. Joseph County's regulations, ensuring results are recognized in court for paternity, immigration, and family disputes. Certified processes and strict protocols offer confidence in the legal validity of your DNA results.

Non-Legal DNA Testing

Explore personal heritage with our non-legal DNA tests, discovering genetic markers and ancestry without court involvement. These tests offer insights into health, family history, and genealogy, enriching your understanding of your genetic background and identity.

How Our DNA Testing Works

Begin your DNA test process at one of our convenient Constantine, MI locations. A certified technician collects your sample—usually saliva or a cheek swab—in a simple and comfortable setting, ensuring a secure handling for accurate analysis.

The sample is sent to our state-of-the-art laboratory, where advanced DNA sequencing and profiling techniques analyze genetic markers. This comprehensive process identifies unique DNA profiles for precise results.

Receive your DNA results typically within 3-5 days. Our streamlined process delivers the answers you need swiftly and confidently, accessible via a secure portal or direct communication, ensuring you are well-informed.

Accuracy and Reliability

Accredited Drug Testing upholds superior DNA test accuracy by partnering with AABB-accredited labs, ensuring reliability through stringent quality control measures. Our certifications underline a commitment to delivering trustworthy genetic results.

Every DNA analysis undergoes rigorous testing protocols, ensuring precision and factual reporting. This dedication to excellence guarantees results that clients and legal entities can rely on for decisive family decisions and personal insights.

Common Reasons for DNA Testing in Constantine

Establishing parentage for custody/support.
For custody or support matters, DNA testing delivers unequivocal, court-admissible evidence of parentage. This reliable proof aids in fair judgments, ensuring parents fulfill their roles and underpinning well-structured financial support systems.

Confirming familial relationships.
DNA testing provides concrete confirmation of familial ties, settling uncertainties about connections among siblings, grandparents, or other relatives. Accurate testing resolves inheritance issues and reinforces family foundations through biological verification.

Immigration cases requiring proof of biological relationships.
In immigration scenarios, DNA testing serves as a vital tool to verify biological relationships for visa and citizenship processes. These tests present irrefutable proof, recognized by immigration entities, speeding up family reunification and cutting red tape.

Adoption cases or identifying unknown biological relatives.
DNA testing assists in adoption by uncovering unknown biological relatives and bestowing adoptees valuable insights into their ancestry and genetic makeup, aiding emotional healing and offering essential medical history and personal identity understanding.

Genealogy and ancestry exploration.
Genealogical DNA tests reveal ancestry information, ethnic backgrounds, and connect distant relations, broadening one’s grasp of familial roots. These genetic insights deepen the connection to cultural heritage and foster exploration of family history.

Constantine Legal and Court-Admissible Testing

At Accredited Drug Testing, we perform DNA tests adhering to St. Joseph County's criteria, ensuring precision and legality in family law contexts. Our rigorous chain-of-custody methods ensure test result integrity and their acceptance in Constantine, MI courts.

In St. Joseph County's jurisdiction including Constantine, MI, precise establishment of biological ties is essential in family law. Rely on our DNA services for court-aligned protocols that assure documentation validity and preserve the legality of test results.

Following St. Joseph County's legal statutes, our DNA tests bring transparency and certainty to complex family issues. Families in Constantine trust our streamlined processes and solid documentation to justly resolve custody, inheritance, and paternity matters.

Constantine Michigan Community Resources

St. Joseph County Courts
Legal proceedings and documentation for DNA-related court cases.

Family and Children's Services
Support for family law matters and consultations.

Constantine Town Office
Local government resources and public records.

St. Joseph County Bar Association
Connect with family law attorneys.

Michigan Department of Health & Human Services
Health records and family services in St. Joseph County.

USCIS Field Office
Immigration services and DNA documentation requirements.

Constantine Drug Testing

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

Constantine DOT Drug Testing

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

Constantine DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Constantine, MI.

Constantine Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Constantine, MI.v

Constantine Hair Drug Testing

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

Constantine Alcohol Testing

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

Constantine Drug Testing Services

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

Constantine 5 Panel Drug Test

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

Constantine 10 Panel Drug Test

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

Constantine On Site Drug Testing

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

Constantine DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Constantine, MI 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

Great service

Great service easy use quick processing! Need a hair follicle for my DCFS case , quick and convenient!

Jesse Dupre - 4/12/2025

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025

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

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

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

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

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

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

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

Great experience

Great experience and great lab. Customer service agent was very helpful.

Jenna Bee - 2/19/2025


(800) 221-4291