"For over 20 years, ABF Freight System, Inc. has partnered with DSI Medical Services for all of our drug testing needs. In addition to providing reliable, timely drug test results, we have found their customer service exceptional."

"Great service, excellent quality, communication and support"


"Just a few words of appreciation for the outstanding service provided by DSI MEDICAL SERVICES in administering all aspects of our nationwide Substance Abuse Program.  DSI MEDICAL SERVICES  consistently surpasses our expectations from the initial testing to issuing the final report to the MRO. Your firm is at the top of a very short list of service providers that excels in the delivery of the highest quality, always timely and most professional services in a very litigious and scientifically demanding field. We look forward to ten more years of satisfaction guaranteed service from your company."

Atlantic Plant Maintenance, Inc.
A Division of General Electric

"Exceptional Customer Service, Knowledgeable and Professional staff.
DSI MEDICAL SERVICES is a great asset to my company."

"The Philadelphia Area Labor-Management Committee (PALM) has been using DSI MEDICAL SERVICES since 1996.  During this time, the relationship between the management and employees of DSI MEDICAL SERVICES and PALM has grown to one of respect, cooperation and reliability.  The staff and services of DSI MEDICAL SERVICES have been outstanding in getting results in a timely manner.  Questions, if they arise, are given thorough answers.  The scheduling of collections is handled masterfully, even on a last minute basis.  Collectors are efficient and professional. Office personnel, have always handled issues with prompt and cheerful dispositions.  PALM is extremely proud to work with such an organization."

Philadelphia Area Labor-Management Committee (PALM)