About Central Drug System

drug test technicianSince 1986, Central Drug System, Inc. (CDS) has provided specialty professional services in the areas of Medical Review Officer (MRO) Services, Online Reporting, State & Federal Law requirements, Online Background Screening, Industry Training, Instant Test Cup Manufacturing (5-10K) and Certified Consultant services.

Over the past 30 years, CDS has written and published several industry policies, manuals, employee handbooks, literature, training manuals, and SOPs.  Our most recent attribute is our development and operation of the Nation’s first operating Group Purchasing Organization (GOP) specifically for the Drug and Alcohol testing industry.

Our commercial carrier solutions take the stress off of you and help you keep everything organized and compliant at one simple location.  Clients use our Driver Qualification File (DQF) program to immediately reduce their overhead costs and maintain compliance so they avoid any potential violations.  Our Hours of Service program offers two solutions – managed paper logs and Electronic Logging Device (ELD) services with equipment installations, reduced commercial & government pricing, company & driver product training, and special reporting. Our specialists assist you with CHP BIT inspections, action notices and DOT audits.

We currently operate with offices in California and Idaho.


(800) 310-0036