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Homeβ€ΊIllinoisβ€ΊCook Countyβ€ΊMedicaidβ€ΊOak Brook
HEALTH β€” IL

πŸ₯ Medicaid in Oak Brook, Cook County, Illinois β€” 2026

Eligibility, income limits, local offices and how to apply for Oak Brook residents

Full coverageMax Benefit
1-800-318-2596Helpline
ILState
138% FPLFPL Threshold
πŸ“Š 2026 Income Limits β€” Oak Brook, Illinois
Household SizeMonthly LimitAnnual Limit
1 person$1,632/mo$19,578/yr
2 people$2,215/mo$26,572/yr
3 people$2,798/mo$33,566/yr
4 people ← typical$3,482/mo$41,782/yr
5 people$4,065/mo$48,778/yr
6 people$4,648/mo$55,774/yr
7 people$5,231/mo$62,770/yr
8 people$5,814/mo$69,766/yr

Source: HHS Federal Poverty Guidelines 2026. Effective January 2026.

πŸ“ How to Apply β€” Oak Brook, Illinois
1
Check Eligibility
Income at or below 138% FPL. Family of 4 in Oak Brook: $3,482/month in 2026.
2
Apply Online β€” Fastest
3
Apply by Phone β€” 1-800-318-2596
Call Mon–Fri business hours for Oak Brook residents.
4
Apply In-Person β€” Cook County Office
Visit offices near Oak Brook. Walk-ins accepted.
πŸ“‹ Documents Required β€” Oak Brook
  • Photo ID
  • Proof of income
  • Proof of state residency
  • Social Security number
  • Immigration docs if applicable
❓ FAQs β€” Medicaid in Oak Brook
Who qualifies for Medicaid in Oak Brook, Illinois?
Residents of Oak Brook, Cook County, Illinois with income at or below 138% FPL. Family of 4: $3,482/month. Call 1-800-318-2596.
How to apply for Medicaid in Oak Brook?
Apply online at www.healthcare.gov/medicaid-chip/getting-medicaid-chip/, call 1-800-318-2596, or visit Cook County office.
Is there a Medicaid office in Oak Brook?
The nearest office is in Cook County. Visit office locator for exact address and hours.
πŸ”” Illinois Alerts 2026
Free alerts when Medicaid changes in Illinois.