Company Information

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.

Who We Are

We are the largest and most experienced health insurance company in the state, providing more than 8.9 million members with comprehensive and affordable health plans.

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Code of Conduct 

Vendor Code of Conduct

Community Involvement

Helping our members and communities to be healthy and well is part of our mission. Our outreach efforts are a cornerstone of our business — a key part of the foundation for a better health care system for everyone.

Outreach activities


Our employees are committed to the wellness of the millions of people our policies cover, and they work to develop and support innovative products that address our members' changing needs.

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Blue Cross and Blue Shield of Illinois wants all Americans to have access to quality, affordable health care.

Alerts and Announcements


Last Updated: June 05, 2023