General Info

National Diagnostics is located in Charlotte, N.C., and offers various services, such as substance abuse testing, physical examination and medical surveillance programs, and security and background investigations. The programs are designed to assist companies in establishing safe, healthy and drug-free work environments for customers. National Diagnostics has more than 6,000 clients nationwide. The company maintains occupational health care and employee screening programs for its clients. It also assists clients in reviewing and development of company policies, informs clients concerning up-coming legislation that may affect employment-screening programs, and coordinates with and provides necessary medical documentation for hearings. The company, in addition, also assists clients in obtaining interpretations from various companies or government agencies. National Diagnostics also offers various online reporting services, such as drug test, alcohol test and investigations summaries to customers.