← Return to MDD Main Website
MDD Testing Solutions — DOT & non-DOT drug testing
DOT & Non-DOT Testing Available

DOT & Non-DOT Drug Testing

Fast, professional drug testing for employers, CDL drivers, owner-operators, and individuals.

DOT collections • Employment testing • Rapid drug screens • Individual testing

Appointments recommended. Same-day appointments may be available—please call for immediate testing.

Professional drug testing collection site in Ridgeland, MS
Convenient Ridgeland Location
Mon–Sat, 7:30 AM–6:00 PM
Mobile Services Available
After-Hours Testing Available
DOT & Non-DOT Testing
Rapid Screens Available
Who We Serve

Testing for Employers, Drivers & Individuals

Whether you need one test or ongoing employee screening, MDD Testing Solutions provides professional collection services in a convenient clinical setting.

Employers
CDL Drivers
Owner-Operators
Transportation Companies
Healthcare Employers
Schools & Training Programs
Staffing Agencies
Individuals
CDL driver completing a DOT drug test at MDD Testing Solutions
Why Choose MDD

Professional Testing, Close to Home

Looking for a DOT drug test near you? MDD Testing Solutions makes employer drug testing in Mississippi simple — professional collections, easy scheduling, and a convenient Ridgeland location.

  • Convenient Ridgeland location
  • Professional specimen collection
  • DOT and non-DOT testing
  • Rapid testing options available
  • Mobile collection services available
  • After-hours testing by appointment
  • Employer and individual testing
  • Easy scheduling
  • Extended Monday–Saturday hours
  • Discreet and professional service

Appointments recommended. Same-day appointments may be available—please call for immediate testing.

For CDL Drivers in Prohibited Status

Get Back On the Road

If the FMCSA Clearinghouse shows you as "prohibited," you can't operate a commercial vehicle until you complete the return-to-duty process with a Substance Abuse Professional (SAP). The final step is the return-to-duty drug test — and that's where we come in.

1

SAP Evaluation

Meet with a qualified Substance Abuse Professional for an initial evaluation and a personalized education or treatment plan.

2

Complete Education & Treatment

Finish the education or treatment program your SAP prescribed for you.

3

Compliance Evidence

Provide your SAP with proof that you successfully completed the required program.

4

Follow-Up Evaluation

Your SAP re-evaluates you and, if you've met the requirements, authorizes your return-to-duty test.

5

Return-to-Duty Test

Take the DOT return-to-duty drug test at our Ridgeland collection site. This is the test that clears the path back to safety-sensitive duty — we make it fast and professional.

6

Follow-Up Testing

After you return to duty, your SAP may require ongoing follow-up tests. We can perform those collections too.

Steps 1–4 are completed with your SAP. Once your SAP authorizes your return-to-duty test, schedule the Step 5 collection with us. Direct observation is required when applicable under DOT regulations.

Return-to-duty testing must be ordered through the DOT return-to-duty process. Have your SAP information ready when you schedule.

Need a Drug Test That Isn't DOT?

We also provide non-DOT and rapid drug testing for employment, school, program, personal, and other screening needs. If you are unsure which test you need, contact us before scheduling.

For Employers

Drug Testing for Employers

MDD Testing Solutions works with employers that need dependable specimen collection services for hiring, workplace compliance, and employee testing.

  • Pre-employment screening
  • Random testing
  • Post-accident collections
  • Reasonable suspicion collections
  • DOT collections
  • Non-DOT testing
  • Rapid screening options
  • Mobile collection services
  • After-hours testing available

A Collection Site You Can Count On

Send your new hires and employees to a professional clinical setting with extended Monday–Saturday hours. We handle pre-employment drug tests, random screening, and DOT collections so your hiring and compliance stay on track.

Common Questions

Drug Testing FAQs

Do you offer DOT drug testing?

Yes. We provide DOT urine specimen collections for DOT-regulated testing.

Do you offer non-DOT testing?

Yes. We provide non-DOT employment testing and rapid urine drug screening.

Can individuals schedule a drug test?

Yes. Employers and individuals can schedule testing.

What should I bring?

Bring a valid government-issued photo ID and any employer paperwork, authorization form, or testing information you were provided.

How long does a drug test take?

Most collections are completed quickly, although additional time may be required for situations such as shy bladder procedures or other collection requirements.

Do you provide return-to-duty and follow-up testing?

Yes. These collections can be performed when ordered through the appropriate DOT testing process. Direct observation is required when applicable under DOT regulations.

Do you accept walk-ins?

We recommend scheduling ahead so we can serve you promptly. Call 844-735-6164 or schedule online before your visit.

Visit Us in Ridgeland

MDD Testing Solutions
591 Northpark Dr., Suite D
Ridgeland, MS 39157
844-735-6164

Hours

Monday–Saturday
7:30 AM–6:00 PM

Conveniently serving Ridgeland, Jackson, Madison, Brandon, Flowood, and surrounding Central Mississippi communities.

Need a Drug Test?

Schedule your DOT or non-DOT drug test with MDD Testing Solutions.

Appointments recommended. Same-day appointments may be available—please call for immediate testing.