Health Net has covered Californians since 1979 and today serves more than three million members through Medi-Cal, individual and family, small and large group, and Medicare Advantage plans. You get access to a broad statewide network of doctors and hospitals, with behavioral health and pharmacy benefits built into the plans. Health Net has operated as a subsidiary of Centene Corporation since 2016 and carries a B++ (Good) financial strength rating from AM Best. The plan is best known for its depth in California, particularly Medi-Cal managed care and Covered California marketplace coverage.