We understand there's a lot riding on your health.

At Blue Cross and Blue Shield of Illinois, we provide you with the right guidance as well as access to the most innovative tools in the business, so you can be confident that your well-being is headed in the right direction.

Having the best customer service in the business starts with Blue Cross and Blue Shield of Illinois.

Predetermination of Benefits

This review is done before you undergo a procedure or service so that you will know in advance if it is covered under your group benefit plan.

Find a Doctor

Search for a doctor, hospital or other health care provider in the United States

If you have any questions about your benefits, contact Blue Cross and Blue Shield of Illinois at 866-563-8366.