If you have any questions about your benefits, contact your Blue Cross and Blue Shield of Illinois Customer Service Center for AT&T employees at (800) 621-7336.

Important Information

Are you a member residing in Wisconsin?

Effective 1/1/2009, the Alliance Network will no longer be offered through Blue Cross and Blue Shield of Illinois. Learn more about the options available to you.

How Can We Help You?


	Existing Members - If you’re already a member of BCBSIL, you can learn more about your health care benefit plan, locate a doctor or sign up for Blue Access® for Members.

	Potential Members - If you’re not yet a member, learn more about BCBSIL health care benefits and services.

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