On-site Drug Testing Simplified
Simplify your drug screening efforts and reduce costs with DrugCheck® on-site drug testing products from Express Diagnostics Int’l, Inc. (EDI). This innovative Minnesota-based corporation merges research, toxicology, manufacturing, and marketing expertise to provide quality, cost-effective on-site drugs of abuse test devices and services, as well as a growing catalog of health care products. With accuracy comparable to laboratory testing, DrugCheck® onsite devices provide a variety of industries rapid, cost-effective alternatives to higher priced lab services.
Patented technology — Made in the U.S.A.
All DrugCheck® onsite devices ship from our facility in Blue Earth, Minn. and simplify drug testing for customers worldwide with reliable, functional on-site screening. Patented designs combine collection with multi-panel drug tests into one device.
DrugCheck® is well known for easy to read color-coded test strips. Ease of use and competitive pricing offer onsite test administrators expanded options for more accurate drug testing and reduction of costs. Sold through a worldwide distributor network since 2002, DrugCheck® continues to build on its consistent growth in the on-site drug testing industry.

DrugCheck® Online Management System™
Drug test administrators can now manage multiple aspects of their onsite drug testing program, including testing procedures, results management, and training with the DrugCheck® Online Management System™ (OMS).
Pin-point of care testing™
In addition to DrugCheck® test cups and dips, EDI offers a wide range of on-site urine, breath, and saliva test formats, as well as a complete line of drug testing support products. Our commitment to delivering comprehensive drug testing services extends beyond our on-site test devices to integrated laboratory and third-party administrator services.
Express Diagnostics also offers private label fulfillment. We are an ISO 13485:2003 registered manufacturer and CE certified for European Union distribution.
For more information about our on-site drug testing products, please call 888-466-8433 or 507-526-3951, or email us.




