About Us

Pioneers and leaders in
drug program management

Comprehensive Drug Testing provides workplace and athlete drug testing services and management programs across the United States. We partner with clients to prevent drug and alcohol related accidents, ensure compliance and to protect reputations through responsible and preventative testing programs.

Our friendly, expert team focuses on thoroughly understanding then exceeding the expectations of each of our clients. Our successful client partnerships are evident in the retention of many clients for more than 25 years, testing over 160,000 people annually. Our clients tell us that they value our personal service beginning with CDT in-house team members always answering calls, each one dedicated to creating lasting relationships and earning trust.

Kim T. Jasper, Pharm.D. Biography

Kim T. Jasper, Pharm.D. is the President and Founder of CDT, Inc., Comprehensive Drug Testing.  In 1984, Dr. Jasper served as the Director of Doping and Gender Verification for the Olympic Games in Los Angeles. CDT, founded in 1985, was a pioneer in the field of drug program management.

In 1990, Dr. Jasper was selected to serve as one of the original members of the National Institute on Drug Abuse (NIDA, now Substance Abuse and Mental Health Services Administration, SAMHSA), Drug Testing Advisory Board.  The Board addresses the most current and pending issues in the drug and alcohol testing field. CDT is now considered one of the premier third-party administrators for drug and alcohol program management.

Kim T. Jasper, Pharm.D. | Comprehensive Drug Testing

Our professional memberships and affiliations help to keep
you informed on industry developments and news

CDT's mission: Committed to promoting and maintaining drug free environments using the best practices and most cost effective methods that science, medicine and technology have to offer