Welcome To Blue Cross Blue Shield of Illinois

New members transitioning from UnitedHealthcare, be sure to check to see if your doctor is in our network, or find a new one. If you have any questions, take a look at our most popular questions to find answers on your transition now.

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Whooping Cough Epidemic in Washington State

Pertussis, or "whooping cough," has been declared an epidemic in Washington State. Protect yourself with a Pertussis Vaccine, which is covered under your Boeing plan at no cost to you at the doctor's office or retail clinic.

Learn more about Pertussis.

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