Illinois Medicaid (Medical Assistance): Eligibility & How to Apply
Last updated: June 2026
In Illinois, Medicaid (also called Medical Assistance) is administered by the Department of Healthcare and Family Services (HFS) with the Department of Human Services (IDHS), providing free or low-cost health coverage to eligible residents.
What is Medicaid in Illinois?
Illinois Medicaid is a joint federal and state program that helps cover medical costs for people with limited income and resources, including children, families, pregnant women, seniors, and people with disabilities.
Who is eligible?
Eligibility depends on your income (compared to the Federal Poverty Level), household size, and category — such as children, pregnant women, parents and caretakers, adults, seniors, and people with disabilities. Many states cover adults under Medicaid expansion. Income limits vary by group, so check the official source below for current thresholds.
What does Medicaid cover?
- Doctor visits and preventive care
- Hospital and emergency services
- Prescription drugs
- Maternity and newborn care
- Mental health and substance use services
- Lab tests and X-rays
How to apply
- Online: ABE (Application for Benefits Eligibility)
- By phone: 1-800-843-6154
- In person: at a local Illinois office
- Federal Marketplace: HealthCare.gov
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For the most accurate and current information, visit the official Illinois Medicaid site at hfs.illinois.gov or the federal Medicaid.gov.