Headquartered in Nashville, Tenn., Caremark was founded in 1978, and is one of the leading providers of prescription benefit services in the United States. The company provides a wide variety of products and services, such as pharmacy benefit management, specialty pharmacy, disease management and mail services. Its specialty pharmacy services include home and office delivery of biotech pharmaceuticals and therapeutic services, including compliance management, emergency telephone counseling, education programs and coordination. Caremark provides a variety of services and facilities, such as information technology, customer service and medical call centers; pharmacies, online prescription refills and repackaging, health and medical information, and mail service pharmacies. The company also provides analytical reporting tools, and online access to pharmaceutical claims data, to identify plan opportunities, evaluate options and monitor plan design performance.