ADC Testing Centers, Inc.  offers testing and screening services for the department of transportation. If you are in need of testing/screening for drivers of commercial vehicles that are on the road or on a different location, call us today and we will get you the help you need. Whether you are just needing local testing or testing across the country, we have you covered. When you partner with ADC Testing Centers Inc, you have access to clinics nationwide. eScreen Occupational Health Network (EOHN) makes up one of the largest coast-to-coast networks in the country with 3,500+ points of access nationwide for employers seeking faster drug tests results, automated compliance and paperless transactions!