A DOT Medical Review Officer (MRO) is a critical figure in ensuring the safety and compliance of transportation workers regulated by the U.S. Department of Transportation (DOT). Their role involves overseeing the drug and alcohol testing process and serving as an impartial intermediary between employers, laboratories, and employees. https://ntatesting11drugs.blogzet.com/understanding-the-role-of-a-dot-medical-review-officer-mro-47003522