Welcome! This is the official LinkedIn company page for Chemetric Laboratories Employer & Workforce Solutions. As a leading N ... ational provider of laboratory and drug testing services, we lead the way to deliver effective tools to help employers answer questions, improve their programs, institute best practices and to manage a safe and effective work force.. We trust that you will find this site to be a good resource to learn more about and better understand the reach and services of Chemetric Labs. Please feel free to contact us if you have any questions or would like additional information. Our National drug testing collection site network consists of more than 7,000 locations across the country, and helps to ensure a convenient, consistent, high-quality experience for the donors of our Chemetric customers. Patient Service Centers (PSCs) are Quest Diagnostics-owned and operated locations. These 1,200+ sites combine high standards of quality with competitive pricing to provide our clients with the best value. Thank you, The Chemetric Team read more