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Enrollees who reside in a Caterpillar NetWork ZIP code are assigned to the Caterpillar NetWork.
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Your health care benefits are designed to provide coverage for the care you need, encourage you to maintain your good health, and help you manage your health care costs.
Your prescription drug benefits are not administered by Blue Cross and Blue Shield of Illinois. More information can be found on the Caterpillar Health Benefits website.
Get access to one of the largest networks of contracting doctors and hospitals in the country.