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.


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

Phil Dubois from DSI Medical to lead Drug Testing Industry Association

What We Do