Health Care Service Corporation | 155,185 followers on LinkedIn. Empowering Member Health With Compassion and Innovation | Health Care Service Corporation serves nearly 23 million people across the United States through its portfolio of health benefit solutions. HCSC provides health coverage options for employers large and small, individuals and families, and Medicare and Medicaid plans. HCSC also offers related health care products and services such as pharmacy solutions, life and dental insurance, and health data technology.