IlliniCare Health, a subsidiary of Centene Corporation, is a managed care organization based in the United States. Founded in 2011, IlliniCare Health is headquartered in Chicago, Illinois. IlliniCare Health primarily focuses on providing managed care services for individuals enrolled in Medicaid and the Children's Health Insurance Program (CHIP) in Illinois.

Their comprehensive range of products and services includes medical, dental, vision, behavioral health, and long-term care services. They collaborate with a wide network of healthcare providers to ensure their members have access to high-quality, cost-effective healthcare services. While IlliniCare Health operates primarily in Illinois, it is a part of Centene Corporation, a leading multinational healthcare enterprise.

Centene's presence spans across 32 states in the United States, as well as internationally in countries like Spain and the United Kingdom. Through its various subsidiaries and joint ventures, Centene serves over 25 million individuals worldwide. In terms of market position, Centene Corporation, and consequently IlliniCare Health, is a major player in the managed care industry.

As of 2021, Centene is ranked as one of the largest healthcare companies in the United States. It continues to grow and expand its market share through strategic acquisitions, partnerships, and contracts with governmental agencies. One significant event in Centene's history was its acquisition of WellCare Health Plans in 2020.

This acquisition helped further solidify Centene's position in the market and expanded its portfolio of products and services. As of the latest available information, IlliniCare Health and Centene Corporation continue to operate successfully in the market. They remain committed to providing comprehensive managed care services and improving the health outcomes of their members in Illinois