Skip to content

Professional Drug Screening Services, Inc.


Drug Screening

About Us

Professional Drug Screening Services Inc. was established in 1988 by Melanie Womble when the U.S. Department of Transportation (DOT) mandated drug testing for its industry. PDSS is a full-service drug and alcohol testing facility and drug-free workplace management consultants, specializing in the development of drug and alcohol policy and programs for business and industry as well as managing DOT & Non-DOT programs. Companies interested in a safe, productive, and drug-free workplace will appreciate the professional experience and expertise, employee support, cutting-edge technology, and up-to-date information provided by PDSS.


  • DOT & NON DOT Drug and Alcohol Testing
  • DOT Clearinghouse Specialist
  • DOT Consortia
  • DFWP Policy preparation
  • SAP evaluations, initial and follow up

Scroll To Top