CIGNA Healthcare is the for-profit health insurance company which operates under the CIGNA corporation umbrella. CHC operates health plans throughout much of the United States and in a growing list of countries around the world. CIGNA refers to itself as a "global health services company," owing to its expanding international footprint. The health care headquarters are located in Bloomfield, Connecticut, while the corporate headquarters are located in Philadelphia, Pennsylvania. Cigna also has a major footprint in the Phoenix, AZ metro area running a full-service staff-model HMO with satellite clinics throughout the region.