DOT Drug Testing - Gray Summit, MO

FMCSA-USCG-FTA-FRA-FAA-PHMSA

With 35 testing centers in the Gray Summit 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.

35 DOT Drug-Testing Centers in Gray Summit

Minutes Away, Test Today

2003 Phoenix Center Dr,

8.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2003 Phoenix Center Dr,
Washington, MO 63090

851 E 5th St Ste 152

10.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
851 E 5th St Ste 152
Washington, MO 63090

623 W. 5th Street

10.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
623 W. 5th Street
Eureka, MO 63025

1351 Jefferson St Ste 208

10.70 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1351 Jefferson St Ste 208
Washington, MO 63090

98 The Legends Pkwy Ste 108,

10.85 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
98 The Legends Pkwy Ste 108,
Eureka, MO 63025

3021 Highway A

11.69 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3021 Highway A
Washington, MO 63090

901 Patients First Dr

12.17 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
901 Patients First Dr
Washington, MO 63090

605 N Commercial Ave

12.86 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
605 N Commercial Ave
Saint Clair, MO 63077

370 N Commercial Ave

13.03 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
370 N Commercial Ave
Saint Clair, MO 63077

233 Clarkson Rd

14.96 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
233 Clarkson Rd
Ellisville, MO 63011

30 W Highway D Ste 201

14.99 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
30 W Highway D Ste 201
New Melle, MO 63365

15620 Manchester Rd

15.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
15620 Manchester Rd
Ellisville, MO 63011

15421 Clayton Rd Ste 301

16.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
15421 Clayton Rd Ste 301
Ballwin, MO 63011

17838 Chesterfield Airport Rd

16.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
17838 Chesterfield Airport Rd
Chesterfield, MO 63005

17300 N Outer 40 Ste 104,

17.32 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-2:30 PM✓ Walk-in with Electronic Donor Pass
17300 N Outer 40 Ste 104,
Chesterfield, MO 63005

16091 Swingley Ridge Rd Ste 150

18.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
16091 Swingley Ridge Rd Ste 150
Chesterfield, MO 63017

5551 Winghaven Blvd Ste 100

18.78 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
5551 Winghaven Blvd Ste 100
O Fallon, MO 63368

1051 Wolfrum Rd

18.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1051 Wolfrum Rd
Saint Charles, MO 63304

224 S Woods Mill Rd Ste 360 S Med Bldg

19.35 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
224 S Woods Mill Rd Ste 360 S Med Bldg
Chesterfield, MO 63017

2967 Highway K

19.92 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-6:00 PM • Sat: 8:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
2967 Highway K
O Fallon, MO 63368

508 Old Smizer Mill Rd

20.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
508 Old Smizer Mill Rd
Fenton, MO 63026

13610 Barrett Office Dr Ste 100

20.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
13610 Barrett Office Dr Ste 100
Manchester, MO 63021

128 Matrix Commons Dr

20.62 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
128 Matrix Commons Dr
Fenton, MO 63026

714 Gravois Rd Ste 100

20.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
714 Gravois Rd Ste 100
Fenton, MO 63026

300 Winding Woods Dr Ste 100

21.05 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
300 Winding Woods Dr Ste 100
O Fallon, MO 63366

10585 Business 21

21.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10585 Business 21
Hillsboro, MO 63050

1050 Old Des Peres Rd Ste 100

21.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1050 Old Des Peres Rd Ste 100
Saint Louis, MO 63131

1000 Des Peres Road Suite 200

21.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1000 Des Peres Road Suite 200
St. Louis, MO 63131

4 Abington Ct

21.68 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
4 Abington Ct
St. Peters, MO 63376

1111 W Pearce Blvd

21.81 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM • Sat: 8:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
1111 W Pearce Blvd
Wentzville, MO 63385

251 E Pearce Blvd

21.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
251 E Pearce Blvd
Wentzville, MO 63385

801 Medical Dr, Ste 200

22.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
801 Medical Dr, Ste 200
Wentzville, MO 63385

1901 Trade Center Dr

22.83 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1901 Trade Center Dr
Saint Peters, MO 63376

1201 Wentzville Pkwy Ste 117,

22.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1201 Wentzville Pkwy Ste 117,
Wentzville, MO 63385

1066 Executive Parkway Dr Ste 200

22.99 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1066 Executive Parkway Dr Ste 200
Saint Louis, MO 63141

DOT Drug Testing, DOT Consortium, DOT Physicals, FMCSA Clearinghouse, Serving All DOT modes

We have 35 DOT drug testing locations to serve you in and around Gray Summit, MO.

In the Gray Summit, MO region, our DOT drug and alcohol testing centers extend various services such as DOT physicals, random pool/consortium enrollment, and comprehensive reports for employers and operators adhering to 49 CFR Part 40. Whether you need FMCSA, FTA, FAA, USCG, FRA, or PHMSA services, we are conveniently located for quick access with many offering same-day service.

Choose the required DOT service or drug/alcohol testing, and pick a nearby site; this seamless process is ideal for you or employees, making DOT drug testing in Gray Summit a straightforward task.

When you're searching for drug testing near me or drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.

Gray Summit, Missouri DOT Services

DOT Drug Testing & Services Available in Gray Summit, MO:

In Gray Summit, MO, our DOT services encompass a full range of drug and alcohol testing solutions for individuals and businesses, ensuring adherence to federal compliance and safety standards.

DOT Services in Gray Summit, MO

DOT regulations demand stringent adherence to drug and alcohol testing guidelines to safeguard employee safety in Gray Summit, MO. Employers must ensure compliance with these rules, impacting the productivity and well-being of their workforce.

The outlined DOT rules play a crucial role in maintaining a drug-free workplace, essential for safety in operational environments in Gray Summit, Missouri, and ensuring transportation efficiency and employee health.

Regular screenings for alcohol and controlled substances as mandated under DOT regulations help mitigate risks associated with impaired judgement or performance, important for operational integrity in Gray Summit, MO.

For companies in Gray Summit, MO, complying with DOT drug testing regulations is a step towards fostering a safer and healthier working environment, aiding in developing a robust safety culture.

FMCSA Information

In Gray Summit, MO, FMCSA guidelines for drug and alcohol testing ensure a safe and drug-free transport sector to protect public safety and employee reliability.

FMCSA enforces random drug testing to uphold safety and integrity, a key component of our services in Gray Summit, Missouri.

USCG Information

In Gray Summit, MO, USCG rules enforce drug testing for maritime safety, crucial for safe navigation and crew reliability.

USCG compliance ensures marine operations adhere to safety standards, vital for maritime safety in Gray Summit, Missouri.

FAA Information

FAA regulations enforce sobriety and drug-free environments, vital for aviation safety, applicable to operations in Gray Summit, MO.

Gray Summit, MO employees under FAA purview must comply with drug testing rules, ensuring high safety standards in aviation.

FRA Information

FRA mandates stringent drug tests for rail workers in Gray Summit, MO to maintain safe rail operations and passenger security.

Under FRA rules, employee compliance with testing regimes speaks to the sector's commitment to safety in Gray Summit, Missouri.

FTA Information

FTA regulations in Gray Summit, MO require local transit authorities to adhere to drug and alcohol testing, crucial for public transport safety.

For transit operators in Gray Summit, Missouri, FTA compliance ensures a commitment to a drug-free workforce.

PHMSA Information

PHMSA rules in Gray Summit, MO, mandate routine drug testing to ensure safety in hazardous material transit, crucial for public protection and industry standards.

Testing under PHMSA guidelines provides vital security standards, maintaining safe operations in transportation sectors within Gray Summit, Missouri.

Scheduling in Gray Summit, MO

To arrange a DOT drug or alcohol test in Gray Summit, MO, contact us at (800) 221-4291 or schedule online by completing the Donor Information Section and selecting your test. Registration is required before visiting.

Input your zip code to locate the nearest testing center in Gray Summit, Missouri. After registration, you'll receive a donor pass with details of the center and operations. Most sites accept walk-ins, though registration and payment are needed upfront.

Our testing laboratories are SAMHSA-certified, and results are verified by licensed in-house physicians serving as Medical Review Officers for accuracy and reliability.

Besides Gray Summit, MO, Accredited Drug Testing operates in multiple locations throughout the metro area and neighboring cities, ensuring convenience and accessibility.

No matter where you are, traveling or not, Accredited Drug Testing provides nationwide network access to schedule your tests seamlessly, anytime.

Missouri Dept. of Transportation Updates

Gray Summit Drug Testing

Quickly find trusted local drug testing centers in Gray Summit, MO — fast, convenient, and reliable every time!

Gray Summit DOT Drug Testing

Quickly find a local DOT drug testing center in Gray Summit, MO — fast, reliable, convenient nationwide service!

Gray Summit DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Gray Summit, MO.

Gray Summit Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Gray Summit, MO.v

Gray Summit Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Gray Summit, MO locations—results you can trust, every time!

Gray Summit Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Gray Summit, MO.

Gray Summit Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Gray Summit, MO.

Gray Summit 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Gray Summit, MO employers and individuals nationwide.

Gray Summit 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Gray Summit, MO workplace and personal testing needs.

Gray Summit On Site Drug Testing

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

Gray Summit DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Gray Summit, MO 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

A DOT drug test is a federally regulated drug test required for safety-sensitive transportation employees, such as CDL drivers. It is collected and processed under specific DOT procedures (49 CFR Part 40), including strict chain of custody, certified lab analysis, and documented results appropriate for DOT compliance."
DOT testing applies to employees in safety-sensitive roles, including commercial drivers and other regulated transportation workers. Employers must ensure pre-employment testing, random testing, post-accident testing, reasonable suspicion testing, return-to-duty, and follow-up testing are performed as required."
Yes. Accredited Drug Testing maintains access to DOT-compliant collection sites nationwide. Drivers and employers can schedule testing at a nearby location for required DOT drug and alcohol tests, including urgent post-accident or reasonable suspicion testing."
DOT-required testing includes pre-employment, random, post-accident, reasonable suspicion/reasonable cause, return-to-duty, and follow-up testing. For alcohol, evidential breath testing devices are used to document alcohol concentration following DOT protocol."
Yes. Solo CDL drivers and owner-operators are still subject to DOT testing requirements. They must participate in a compliant random testing program and complete required testing events using DOT-approved processes. Accredited Drug Testing assists in meeting these obligations."
If a DOT drug test screen is not negative, the specimen is sent for confirmatory testing using more specific laboratory methods. Final results are documented and reported according to DOT rules. An employee who has a violation must complete the DOT return-to-duty and follow-up process before resuming safety-sensitive work."
Yes. DOT drug and alcohol test results are released only to authorized employer representatives and are maintained in compliance files for DOT purposes. Results are handled in a controlled and confidential manner."
Yes. Accredited Drug Testing supports urgent post-accident and reasonable suspicion testing because DOT rules require timely documentation of possible impairment following an incident or observed behavior in a safety-sensitive environment."

Customer Reviews

they have made my job much easier

I always have a good experience setting up company driver drug screens through ADT. I'm really happy I found them while searching online, they have made my job much easier.

Exodus Heath - 2/13/2025

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

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


(800) 221-4291