Blue Cross Blue Shield of Illinois

Blue Cross Blue Shield of Illinois is the oldest health insurance company in Illinois. It is also the largest, representing more than three million people.

The company's individual health insurance plans include:

• more than 10 PPO and HMO options designed to fit every price range;
• high-deductible health insurance plans, which qualify to be used with a health savings account (HSA);
• a children's health insurance plan, which is designed for unmarried children ages 1 through 17; and
• Medicare supplement insurance, which is designed for people who want supplemental coverage to fill gaps in their Medicare coverage.