National Drug Screening (NDS) is a nationally recognized third-party administrator (TPA) for drug and alcohol testing programs serving employers and individuals nationwide. NDS offers drug testing, MRO services, a web portal for ordering and results, training and consultation. DOT regulated and Non-DOT regulated employers in all areas of the United States can access NDS services for their drug free workplace programs including random testing programs and random consortium programs. NDS can also help individuals with a drug or alcohol test for probation, court order, DUI/DWI, DOT, personal test, random testing, and more. Call 866-843-4545 for any assistance. Immediate same day service is always available in all areas of the USA.