Drug Screening & DOT
Compliance Services

Offering nationwide services with one of the largest networks of drug and alcohol collection facilities in the United States. Specializing in FMCSA DOT compliance we offer motor carriers a one-stop shop for all your FMCSA DOT compliance needs.

General Inquiries

Urine Drug

DOT Drug & Alcohol


Hair Drug

FMCSA Drug and Alcohol
Clearinghouse Assistance and Services

Ordering a drug test online is fast and easy and available in all areas of the United States. Our drug testing prices are reasonable and affordable, and we make sure your testing gets done right and is secure and confidential. If you don’t see the drug testing panel you need listed below, give us a call at 800-713-5971. Any type of test of illicit or legal drugs can be set up. Additional expanded health care professional panels are available for medical and hospital situations that might test for drugs such as Fentanyl, Meperidine, Tramadol and Buprenorphine.

Whether you need urine drug testing in California, Texas, New York, Miami or Montana; Comprehensive Drug Screening can assist with the facilities and customer service to make it happen. All the above urine drug testing panels include testing for Cocaine.

Remember that ordering a drug test in advance is the way to ensure that you will be able to get the service and testing that you need. Drug testing centers do not offer walk in drug testing services, you must have your drug test order set up in advance.

The Substance Abuse and Mental Health Services Administration or SAMHSA, is the federal agency under the Department of Health and Human Services (HHS) that certified drug testing laboratories. A division of SAMHSA Workplace Programs, oversees HHS-certified laboratories that perform forensic drug testing for federal agencies and federally regulated industries.

Certified Member

Services We Offer

  • Complete Chain of Custody Management – Electronic Custody and Control Form
  • Expert Laboratory Analysis
  • Online Scheduling, Tracking, and Reporting
  • Electronic Ordering Capabilities (eCCF)
  • Extensive Collection Site Network
  • Random Pool Management
  • Compliance and Audit Assistance
  • Medical Review Officer (MRO) Services
  • Policy Assistance and Management

Consortium Programs

☑ Pre-Employment Drug Test
☑ FMCSA Clearinghouse Query
☑ Random Testing Consortium

☑ Nationwide Locations
☑ Same Say Service
☑ Simple, Affordable & All Inclusive Package

☑ Pre-Employment Drug Test
☑ FMCSA Clearinghouse Query
☑ Random Testing Consortium
☑ Nationwide Locations
☑ Same Say Service
☑ Simple, Affordable & All Inclusive Package

We Offer The
Following Testing

Urine Testing
Hair Testing
DNA Testing
Saliva Testing
Alcohol Testing
Handle Policies

We have over 10,000 locations across the country and we also serve our customers nationwide.
We are a Third Party Administrator, who can also handle all their Drug screening needs.

Areas We Cover Nationwide

The Latest CDS Blog Posts

New Federal Reporting Requirement for Beneficial Ownership Information (BOI)

Effective January 1, 2024, many companies in the United States must now report information about their owners—the individuals who  own or control the company to the Financial Crimes Enforcement Network (FinCEN), a bureau of the U.S. Department of the Treasury. Filing is simple, secure. Beneficial ownership information reporting is not an annual requirement. Unless a company needs to update or correct information, a report only needs to be submitted once. Be sure to review FinCEN’s Small Entity Compliance Guide, which provides information to help small businesses comply with this reporting...

Medical Marijuana use and DOT

Recently, the Department of Justice (DOJ) issued guidelines for Federal prosecutors in states that have enacted laws authorizing the use of “medical marijuana.” We have had several inquiries about whether the...

Saliva Drug Testing rule follow up

On May 2, 2023, the U.S. Department of Transportation (DOT) published a final rule amending its regulated industry drug testing program to allow for oral fluid testing. What Is Oral Fluid Testing? Oral fluid testing is a drug test that uses the donor’s saliva to test...

Meth and what the harmful chemicals does to you

Methamphetamine (meth) is a synthetic stimulant that is addictive and can cause considerable health adversities that can sometimes result in death. Meth can be smoked, snorted, injected, or taken orally and is often used with other substances. Someone using meth may...

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