Humana Inc. engages in the provision of health insurance services. The firm operates through the following segments: Retail, Group and Specialty and Healthcare Services. The Retail segment consists of products sold on a retail basis to individuals including medical and supplemental plans such as Medicare, and State-based contracts. The Group and Specialty segment contains employer group fully-insured commercial medical products and specialty health insurance benefits marketed to individuals and groups, including dental, vision, military services and other supplemental health & voluntary insurance. The Healthcare Services segment offers services such as pharmacy solutions, provider services, clinical care, predictive modeling and informatics to other Humana businesses, as well as external health plan members, and other employers. The company was founded by David A. Jones, Sr., and Wendell Cherry on August 18, 1961 and is headquartered in Louisville, KY.