Phone : (818) 779-1900 Are you part of a governmental or private company that is looking to hire an employee drug testing company? If so, Norton Medical Industries is a third-party employee drug testing company that you can hire to administer drug tests to all of your employees. With our employment drug testing program, you will receive a customized program, an assigned administrator, a medical review offer, and overall support in regards to testing. In order to accommodate your employees, Norton Medical Industries has over 6,000 sites around the United States that oversee employee drug testing. We also work closely with some of the most respected laboratories in the country including Quest Diagnostics, LabCorp, and Clinical Reference Laboratory. Contact us today to receive our certified drug testing! Facebook : ©