Health Care Services Corporation (HCSC) is a reputable and significant player in the insurance industry, recognized as the largest customer-owned health insurer in the United States. Established in 1936, HCSC operates as a mutual legal reserve company, providing a broad range of health insurance products and services across five states: Illinois, Montana, New Mexico, Oklahoma, and Texas. Headquartered in Chicago, Illinois, HCSC is an independent licensee of the Blue Cross and Blue Shield Association, symbolizing a mark of trust and excellence in healthcare coverage offerings. They are committed to enhancing access to quality healthcare through various insurance plans, collaborating with a network of healthcare providers to deliver tailor-made solutions catering to individual and corporate needs. With a strong focus on customer satisfaction and innovation, Health Care Services Corporation continually evolves its services to meet the dynamic demands of the healthcare landscape.