Aetna Better Health of Illinois, formerly IlliniCare Health, is a subsidiary of CVS Health/Aetna is a Managed Care Organisati ... on, contracted with HFS to provide Medicaid under the HealthChoice Illinois plan. We are one of the leading Medicaid health plans in Illinois, providing services under the Integrated Care Plan (seniors and persons with disabilities), the Family Health Plan (pregnant women and children) and those who are newly eligible for Medicaid under the ACA. We are a diversified, multi-national healthcare enterprise focusing on underinsured and uninsured individuals. read more