Drug Screening Near Me - Constantine, MI

Employment, DOT, Court Ordered, Personal
Urine| Hair Follicle | Oral Fluid | Blood | ETG

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.

Order Drug Screening Online Call (800) 221-4291

40 Drug-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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

2550 Airview Blvd

28.23 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
2550 Airview Blvd
Portage, MI 49002
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

Nationwide Convenience

Find a drug screening near you in minutes. Our team will schedule your visit and email your authorization form right away, no walk-in confusion.

Trusted Results

Lab-based testing with MRO review available. Chain-of-custody and defensible documentation for employers, legal needs, and compliance.

Fast Turnaround

Rapid screens with same-day results options, plus confirmatory lab testing. Clear timelines and proactive status updates.

Drug Screening Services Near You

Urine Drug Screening

  • 5, 10, 12, 14 panel options
  • Lab-based & rapid screens
  • DOT and non-DOT

Hair Drug Screening

  • 90-day lookback
  • Observed collection
  • Work, court, personal

Oral Fluid Drug Screening

  • On-site friendly
  • Recent-use detection
  • DOT oral fluid coming soon

Specialty Screening Panels

  • Child Guard Exposure
  • Alcohol (EtG/EtS)
  • Custom employer panels

For Employers

  • Pre-employment, random, post-accident, and reasonable suspicion
  • DOT compliance (FMCSA, FAA, FRA, FTA, PHMSA, USCG)
  • Electronic CCF, consolidated reporting, and MRO review
Employer Solutions

For Individuals

  • Personal, court, probation, school, and athletic programs
  • Confidential ordering with clear instructions
  • Results delivered securely
Order a Screening


What Is a Urine Drug Screen?

Why Organizations Use Urine Drug Screening

How It Works

Collection

Testing Methodology

Interpreting Results

Detection Windows

Benefits and Limitations

Benefits

Limitations

Best Practices for Implementation

Summary





What Is a Hair Drug Screen?

Why Organizations Use Hair Drug Screening

How It Works

Collection

Testing Methodology

Interpreting Results

Detection Windows

Benefits

Limitations

Best Practices for Implementation

Summary

Drug Screening Near Constantine, MI

Edwardsburg, MI

Colon, MI

Cassopolis, MI

Burr Oak, MI

Mendon, MI

Marcellus, MI

Sturgis, MI

Omena, MI

Centreville, MI

Three Rivers, MI

White Pigeon, MI

Pigeon, MI

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

You can order online or call 800-221-4291 for same-day scheduling. After payment, an authorization form is emailed immediately for use at any of our 17,000+ testing centers.
Accredited Drug Testing provides urine, hair, oral fluid, and specialty panels such as EtG alcohol and exposure testing. Both DOT and non-DOT testing options are available nationwide.
Yes. DOT testing follows 49 CFR Part 40, using SAMHSA-certified labs, qualified collectors, strict chain-of-custody, and MRO review for all regulated modes (FMCSA, FAA, FRA, FTA, PHMSA, USCG).
Rapid tests often provide same-day results. Lab-based testing typically reports within 24–72 hours after specimen collection and laboratory analysis.
Yes. All results are handled in accordance with HIPAA and DOT privacy requirements. Accredited Drug Testing never shares personal data without consent or legal obligation.
Absolutely. We support workplace programs, legal and probation requirements, schools, athletics, and private personal testing needs across the United States.

Customer Reviews

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

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025

Sweet and helpful

Trish was amazing and got me through the sytem very fast and swift. I had a hard time hearing her a couple of times, but she was super sweet and helpful throughout the process. Highly recommend her!

Sophia Schutze - 6/19/2024

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

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

test was quick and easy

Company New Hire Employee Process for DOT Drug test was quick and easy. No need to make appt. All employee had to do is show prepaid qr code I sent to employee show ID and was set. Would Recommend.

Maria Lopez - 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

Fast and efficient service

Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!

Mary Thomas - 4/5/2025

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

Super Easy!

Super easy to set up an appointment through the phone. They walked me through all the steps and found me a location right near my house. Would definitely recommend!

Aldita Lumaj - 1/17/2025


(800) 221-4291