Blue Cross and Blue Shield of Illinois (BCBSIL) has served the people of Illinois since 1936. While health care evolves rapidly across the nation, our dedication to the people and Illinois communities we serve won't change. We are your friends, your families, and your neighbors. We will always take pride in investing in our communities' needs and give our time and talents to help make Illinois a better place.

We are the largest and most experienced health insurance company in the state, providing more than 8.1 million members with comprehensive and affordable health plans.