Keller Laboratories Inc

Professional Toxicology Service, based in Overland Park, KS, has been a trusted provider of products and services for over 20 years, ensuring compliance with state and federal drug testing regulations. Their offerings include a range of quality control products and services tailored to meet the needs of collection sites, laboratories, MROs, TPAs, and employers. Specializing in drug test collections, proficiency programs, and quality control measures, Professional Toxicology Service is dedicated to maintaining the integrity of specimens and keeping clients in compliance with regulations such as DOT and NRC. With a focus on accuracy and reliability, they offer a variety of solutions to support the drug testing process for healthcare professionals and government agencies. Generated from the website