Founded in 1997 by our President & CEO, Edward V. Lepre, C-SAPA, DISA- Formerly Occupational Drug Testing is one of the fastest growing Third Party Administrators and Drug Detection facilities in the South. DISA provides a variety of services including drug and alcohol testing (DOT & NON-DOT), K-9 Contraband Inspections and Investigations, Corporate Consulting, and Drug Awareness Training, to name a few.

In 2008, due to rapid growth resulting from increased presence of illegal drugs and abuse of legal substances in the workplace, DISA expanded its operation and moved into its current state-of-the-art facility in Harahan, LA. A statue of three K-9s stand in front of the building as a symbol of the dedicated service that is synonymous with DISA. This memorial statue is a painted replica of K-9s' that have served with Ed in the past. The building features two collection area where donors can be confident that their information will remain confidential. The facility also houses DISA’s corporate office, and K-9 kennel.

Two years later, DISA added a 39-foot mobile testing vehicle to its fleet to better serve its clients. This command post, which also offers satellite communication, enables DISA to conduct testing at remote sites in an office environment.
Through its team of highly trained and certified employee technicians and its comprehensive network of collection facilities, DISA is positioned to help its clients maintain a safe and drug-free workplace; from the oil & gas platforms found in the Gulf of Mexico to the frigid waters of Alaska, and from the Pacific islands of Hawaii to the Atlantic shores of New York, DISA- Formerly Occupational Drug Testing is available to serve you!
The strength of integrity, the power of innovation, the commitment to serve, and the dedication to a drug-free workplace are the building blocks to DISA’s success. After all, a better business is a drug-free business.