About Health Care Service Corporation

Who We Are

The largest customer-owned health insurer in the United States and fourth largest overall, Health Care Service Corporation (HCSC) operates through its Blue Cross and Blue Shield plans in Illinois, New Mexico, Oklahoma, and Texas, and several subsidiaries to offer a variety of health and life insurance products and related services to employers and individuals. 

Our products include the Participating Provider Option (PPO), Health Maintenance Organization (HMO), Point of Service (POS) plan, High Deductible Health Plans that are compatible with Health Savings Accounts (HSA) and Health Care Accounts (HCA) as well as traditional indemnity and Medicare Supplemental plans. We also offer, through some employer-sponsored health plans, vision, dental, managed mental health, and prescription drug coverage. In addition, through our subsidiaries we offer group life, disability, and dental solutions, as well as worksite and voluntary products.