Blue Cross is a health insurance organization that provides coverage for medical expenses. It is part of a larger network of companies known as Blue Cross Blue Shield, which operates across the United States. These organizations offer various plans, including individual and family health insurance, as well as employer-sponsored coverage. Founded in the 1930s, Blue Cross aims to make healthcare accessible and affordable for its members. The organization works with a wide range of healthcare providers, ensuring that members have access to necessary medical services, preventive care, and wellness programs.