is covered by many PPO plans for Anthem Blue Cross, Aetna, Cigna, United Healthcare, Blue Shield of California and Health Net. Heal

nearly $7.5 billion in annual revenue, Blue Shield of California is the state's third largest 500 employees and more than 20 offices throughout California. The company is a subsidiary of The Blue Cross and Blue Shield million people in all regions of the country. Blue Shield of California is located in San Francisco.