DSI Medical - Drug and Alcohol Program Management


DSI Medical Services, Inc. is a third party administrator (TPA) that provides drug and alcohol testing services for company substance abuse testing programs nationwide. Our service and years of experience assure compliance for those companies operating in regulated environments.

DSI Medical is continuing to operate during the COVID-19 National Emergency. Our staff is working safely from home and has all necessary technology at their disposal to complete their job tasks and maintain the service levels you expect from us. We remain committed to providing essential drug and alcohol testing services to our clients. Please note that our laboratory and Occupational Health partners have informed us that some drug screen collection sites and locations that perform physicals may be closed or have limited hours. Calling ahead to the collection site is advised. The safety of your workforce and our staff is critical and together we will persevere during this difficult time period. Please do not hesitate to call on us for any needs. Stay well and stay safe! Thank you for your business.


Query packages are now available for purchase on the clearinghouse website.
Designate DSI MEDICAL as your C/TPA.

ALL Employers with Employees covered under DOT Testing Regulation 49 CFR Part 40. Federal Motor Carrier Safety Administration (FMCSA) 49 CFR Part 382.

Effective January 6, 2020, the Federal Motor Carrier Safety Administration (FMCSA) will require that all employers report certain drug and alcohol program violations and conduct electronic queries in the FMCSA Clearinghouse. It is time to take action and register your company with the Clearinghouse. The process is simple and should only take a few minutes. Below is a link to get started with the registration process:

Register for Clearinghouse

**Please be sure to designate DSI Medical as your C/TPA. This will identify us as your TPA and MRO for entering positive results into the Clearinghouse.

DSI Medical will be executing queries on behalf of our customers. For more information, please contact us at 1-800-770-0531. We have attached additional links below to the Clearinghouse website.

  • Link to Clearinghouse Fact Sheet
  • Link to Clearinghouse FAQ's

    If you have any questions, please contact us at 1-800-770-0531.

    Coronavirus letter to customers

    FTA increases minimum rate for random drug testing from 25% to 50% effective January 1, 2019

    ACM Global Laboratories Announces Strategic Acquisition of DrugScan and DSI Medical Services Growing International Laboratory Business

    DSI now offers Nationwide Electronic Physicals and Collection Site Ordering

    DOT Publishes Notice of Proposed Rulemaking

    Published on April 13, 2015 and effective April 13, 2015, the Department of Transportation (DOT) approved the use of electronic CCFs for DOT-mandated drug and alcohol testing programs.

    Announcing new service – Online DOT and Non-DOT Online Training

    Announcing New Service Employment Background Services

    What We Do