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Health Care Service Corporation (HCSC) is a customer-owned health benefits company focused on health and wellness. HCSC operates through its Blue Cross and Blue Shield divisions in Illinois, New Mexico, Oklahoma, and Texas, and several subsidiaries to ...

Health Care Service Corporation (HCSC) is the largest customer-owned health insurer in the United States. Find out more about our company, and the services we offer to our 12.4 million members.

Health Care Service Corporation (HCSC) is the largest customer-owned health insurer in the United States. Find out more about our company, and the services we offer to our 12.4 million members.