Choosing a Health Plan - PPO Plus PPO PPO has the integrity you expect from Blue Cross and Blue Shield of Illinois.
More people get their health care benefits from the most trusted name in the business.
Over the past 60 years, more people have put their trust in Blue Cross and Blue Shield of Illinois plans than any other health plan in the state. PPO currently provides comprehensive benefits to over 1.4 million members in Illinois. To receive the highest level of benefits, PPO members should seek services from any of the many PPO physicians or hospitals in the network. Remember that members may need to pre-certify certain services in order to obtain the highest level of benefits. Wide Access to Care PPO Benefits PPO Difference Blue Cross and Blue Shield of Illinois, a Division of Health Care Service Corporation, A Mutual Legal Reserve Company, an Independent Licensee of the Blue Cross and Blue Shield Association.