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Health Insurance Plans in Illinois
Shopping for coverage on your own? Open Enrollment for 2026 plans runs from Nov. 1, 2025 - Jan. 15, 2026. If you've had a qualifying life event, you may still be eligible to purchase a 2025 plan during Special Enrollment.
Shopping for health insurance?
If you're shopping for a 2026 health plan, Open Enrollment for Cigna Healthcare® Individual and Family plans starts November 1. Call us for a quote at 
Existing Customers:
Where can you buy plans in Illinois?
We offer health plans in select counties in Illinois.
County List
Plan Eligibility
Featured Provider Partners, Plans, and Networks
Cigna Healthcare is proud to offer access to Endeavor Health, Rush, Silver Cross, Ascension, Prime Healthcare, select AdventHealth hospitals, and Sinai Health System in Illinois in 2026 and expand coverage to serve residents in Lake County.
How Cigna Healthcare supports you
Marketplace plan levels and features
| Bronze | Silver | Gold | |
|---|---|---|---|
| This plan is a good fit for people who: | Want to keep premiums low or don’t plan on seeing a doctor often. | Have families and/or see doctors regularly for illnesses and accidents. | See their doctors frequently and take multiple prescription medications. | 
| Premium Costs | $ | $$ | $$$ | 
| Out-of-pocket Expenses | $$$ | $$ | $ | 
| Subsidy Eligibility | Premium tax credits | Premium tax credits and cost sharing reductions | Premium tax credits | 
How much do these plans cost?
The amount you pay monthly for your coverage (also called your premium) will vary depending on where you live, the size of your household, your income, and other factors.
Manage your plan on myCigna:
Activate your myCigna account:
Visit our Knowledge Center to learn about:
Looking for plans through your employer?
This page features plans you can buy for yourself and your family. If you are looking for plans you might get through your employer, we can help get you there.
Often bought together
Policies, Disclosures, and Requirements
Buying an insurance plan through a broker or agent does not change or increase your insurance plan premiums, copayments, coinsurance, or deductibles. If you are working with a broker or agent, they may be eligible to receive commissions, fees, or other compensation from Cigna Healthcare. Cigna Healthcare pays brokers or insurance agents for providing service to our members. We are sharing this with you in accordance with section 202 of the Consolidated Appropriations Act. Broker compensation information is available at www.cigna.com/ifp-broker-commission
Product availability may vary by location and plan type and is subject to change. All health insurance policies and health benefit plans contain exclusions and limitations. For costs and details of coverage, review your plan documents or contact a Cigna Healthcare representative.
States with Plan Availability for 2025
Plans available in AZ, CO, FL, GA, IL, IN, MS, NC, TN, TX, and VA. View county listings by state [PDF]
For available plans in all other areas, call us at 
Illinois Eligibility Requirements
You are eligible for coverage under this Evidence of Coverage (EOC) if, at the time of application:
You are a citizen or national of the United States, or a non-citizen who is lawfully present in the United States, and are reasonably expected to be a citizen, national, or a non-citizen who is lawfully present for the entire period for which enrollment is sought; and
You are a resident of the state of Illinois; and
You live in the Service Area in which You are applying, and intend to continue living there for the entire period for which enrollment is sought; and
You reside in one of the following Illinois counties at the time of application
Cook
DuPage
Grundy
Kane
Kankakee
Kendall
Will; and
You are not incarcerated other than incarceration pending the disposition of charges; and
You do not reside in an Institution; and
You have submitted a completed and signed application for coverage and have been accepted in writing by Us.
The Subscriber must notify Us of all changes that may affect any Member's eligibility under this EOC.
Other Members may include the following Family Member(s):
Your lawful spouse or partner to a civil union and reside in the Service Area.
Your children who live in the Service Area and have not yet reached age 26.
Your own, Your spouse's, or Your partner to a civil union’s Newborn children are automatically covered from the moment of birth for the first 31 days of life. To continue coverage past that time You must enroll the child as a Family Member by applying for his or her enrollment as a Family Member within 60 days of the date of birth, and pay any additional Premium. Coverage for a newborn dependent child enrolled within 60 days of birth will be retroactive to the date of the child’s birth.
An adopted child, including a child who is placed with You for adoption, is automatically covered for 31 days from the date of the adopted child’s placement for adoption or initiation of a suit of adoption. To continue coverage past that time You must enroll the child as a Family Member by applying for his or her enrollment as a Family Member within 60 days of the date of adoption, and pay any additional Premium. Coverage for an adopted dependent child enrolled within 60 days of adoption will be retroactive to the date of the child’s placement for adoption or initiation of a suit of adoption.
A child who is placed with You for foster care is automatically covered for 31 days from the date of the foster child’s placement. To continue coverage past that time, You must enroll the foster child as a Family Member by applying for his or her enrollment as a dependent within 60 days of the date the child is placed with You for foster care, and pay any additional Premium. Coverage for a foster child enrolled within 60 days of placement for foster care will be retroactive to the date of the child’s placement for foster care.
If a court has ordered a Subscriber to provide coverage for an eligible child (as defined above) coverage will be automatic for the first 31 days following the date on which the court order is issued.
To continue coverage past that time, You must enroll the child as a Family Member by applying for his or her enrollment as a Family Member within 60 days of the court order date, and pay any additional Premium. Court-ordered coverage for a dependent child enrolled within 60 days of the court order will be retroactive to the date of the court order.
Your stepchildren who live in the Service Area and have not yet reached age 26
Your unmarried military veteran dependent who has not yet reached age 30 if the veteran (i) is an Illinois resident, (ii) served as a member of the active or reserve components of any of the branches of the Armed Forces of the United States, and (iii) has received a release or discharge other than a dishonorable discharge. To be eligible, the eligible dependent shall submit to the insurer a form approved by the Illinois Department of Veterans' Affairs stating the date on which the dependent was released from service.
Your own, Your spouse's, or Your partner to a civil union’s children, regardless of age, enrolled prior to age 26, who are incapable of self-support due to medically certified continuing intellectual or physical disability, and are chiefly dependent upon the Member for support and maintenance. Cigna Healthcare may require written proof of such disability and dependency within 31 days after the child's 26th birthday.
Note: A child enrolled as a Family Member under this EOC who resides outside of the Service Area, is entitled to receive, while outside the Service Area, only Emergency Services for Emergency Medical Conditions.
Dupage
Grundy
Kane
Kankakee
Kendall
Lake
Will
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Cigna Healthcare Information
The Cigna Group Information
Disclaimer
Individual and family medical and dental insurance plans are insured by Cigna Health and Life Insurance Company (CHLIC), Cigna HealthCare of Arizona, Inc., Cigna HealthCare of Florida, Inc., Cigna HealthCare of Georgia, Inc., Cigna HealthCare of Illinois, Inc., Cigna HealthCare of North Carolina, Inc., and Cigna HealthCare of Texas, Inc. Group health insurance and health benefit plans are insured or administered by CHLIC, Connecticut General Life Insurance Company (CGLIC), or their affiliates (see a listing of the legal entities that insure or administer group HMO, dental HMO, and other products or services in your state). Accidental Injury, Critical Illness, and Hospital Care plans or insurance policies are distributed exclusively by or through operating subsidiaries of The Cigna Group, are administered by Cigna Health and Life Insurance Company, and are insured by either (i) Cigna Health and Life Insurance Company (Bloomfield, CT). The Cigna Healthcare name, logo, and other Cigna Healthcare marks are owned by The Cigna Group Intellectual Property, Inc.
All insurance policies and group benefit plans contain exclusions and limitations. For availability, costs and complete details of coverage, contact a licensed agent or Cigna Healthcare sales representative. This website is not intended for residents of New Mexico.
    
La aseguradora publica el formulario traducido para fines informativos y la versión en inglés prevalece para fines de solicitud e interpretación.
The insurer is issuing the translated form on an informational basis and the English version is controlling for the purposes of application and interpretation.
