Innovative Drug Testing Solutions for over 40 Years

On-Site Testing Specialists was established in March of 2002.

We have built our company on extensive customer service and knowledge in all areas where drug testing is applicable.

We are familiar with the needs of all facets of the drug testing industry. We maintain clients and their specific needs in the Criminal Justice Department, Employee Drug testing, Treatment Centers, Pain Management Clinics, Clinical Laboratories, Nursing Homes, Hospitals and Pharmacies.

We sell everything from Drug Tests to pregnancy tests to collection gloves. We offer extensive customer support and training on all of our products. We service all over the United States and Canada. All urine products are FDA cleared and many of our products are CLIA waived.