Health Insurance Carriers in Naperville, IL
Residents of Naperville can compare health insurance plans from the following carriers during Open
Enrollment (November 1–January 15): Blue Cross Blue Shield of Illinois, Ambetter from Celtic Insurance, Aetna, Cigna, Molina Healthcare, Oscar Health, Health Alliance Medical Plans. The dominant carrier in most Naperville
ZIP codes is Blue Cross Blue Shield of Illinois.
Naperville is one of the wealthiest and largest Chicago suburbs. Edward-Elmhurst Health (Edward Hospital) is the flagship system serving the western suburbs. Northwestern Medicine and Advocate Health Care also have facilities in the area.
Hospitals and Health Systems in Naperville
Major hospital systems and facilities serving Naperville include:
- Edward-Elmhurst Health (Edward Hospital)
- Northwestern Medicine Central DuPage Hospital
- Advocate Good Samaritan Hospital
Network coverage varies by plan. Before enrolling, confirm your preferred hospital is
in-network by checking the plan’s provider directory or calling member services.
ACA Subsidies and Medicaid in Naperville
Residents of Naperville may qualify for ACA premium tax credits if household income falls between
100% and 400% of the federal poverty level (~$15,650–$62,600 for a single adult in 2026).
Apply through healthcare.gov or a licensed broker during Open Enrollment or after a qualifying
life event.