A Few Words About Us

We are a full-service consortium/third party administrator for drug & alcohol testing, serving public and private sector customers since 1994.

CJ Cooper Drug Testing Building

CJ Cooper & Associates was started in 1990 by 2 nurses contracted to perform physicals exams for insurance companies. In 1994, CJ Cooper & Associates responding to customer demand expanded to include third party administration of drug and alcohol testing programs. Over the years, the company continues to grow and solidify its service offerings and provider network, adding more DOT regulated & non-DOT regulated organizations to its customer base while continuing to serve both the public and private sectors. As a C/TPA, CJ Cooper expanded its services to include on-site collection services, 24/7 post-accident testing, web-based program management, a medical review officer, account managers and scientific, computer-generated random selection program and SAMHSA certified laboratories that analyze urine, saliva and hair specimens for substances of abuse by skilled laboratory staff to ensure accurate analysis.

C.J. Cooper & Associates is also an authorized distributor of multiple manufacturers of rapid screening products. These on-site drug screening devices allow employers to screen for the presence of prohibited drugs and alcohol instantly.

Our services and/or products are utilized by regulated DOT companies, department of corrections, probation and parole, substance abuse treatment centers, nursing homes, daycare facilities, manufacturing, Unions plus many others. We are constantly growing and expanding our services to better serve our clients and their needs.

CJ Cooper is a Woman-Owned Business and is a State of Iowa Targeted Small Business.


Is to respond to the community and business needs for drug and alcohol testing within the private and public sectors. Our objective is to assist in the development, implementation and management of an individual program that is structured to fit your business needs. Our ultimate goal is to ensure your company and employees will be educated and up to date on all levels of compliance and regulation. It is our vision and our commitment to our customers that sets our business above the rest.

Customer Testimonials

Our Team

Shannon Harvieux
Shannon Harvieux

CEO - President

Sheryl Phelps
Sheryl Phelps

Business Development Manager

Tracy Petrak
Tracy Petrak

FMCSA Clearinghouse Manager

Ashley Justic
Ashley Justice

Accounting Manager

Ciara McMurrin
Ciara McMurrin

Office/Account Manager


We are proud to be a member of and/or support the following associations