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Welcome providers

At Aetna Better Health® of Illinois, we’re changing the way people get Medicaid coverage. We bring our national health care experience to our members’ communities. On this page, you’ll find resources for physicians, administrators and health care professionals who are part of our network. Are you interested in becoming an Aetna Better Health of Illinois provider?

Join our network

Transition information

As of December 1, 2020, IlliniCare Health is now Aetna Better Health of Illinois. We will be the same local health plan you have known, only better.

Getting started

Here are some helpful links for providers who are new to our network.

What’s new?

 Stay up-to-date with the latest provider news from Aetna Better Health of Illinois.

About Aetna Better Health of Illinois

About Aetna Better Health of Illinois

IlliniCare Health is now Aetna Better Health of Illinois. We want you to get the most out of life, every day. We’re here for you when you’re sick and to give you tools to help you stay healthier. We simplify your Medicaid coverage by connecting you to care that’s right for you.


We are proud to be members of your community, living and working right here in Illinois. Aetna® is one of the nation’s leading health care companies and a part of the CVS Health® family. Our combined national experience sets us apart with:


  • Over 30 years of serving Medicaid populations

  • More than 1.8 million members, including children, adults, and adults and children living with disabilities or other serious health conditions

Go to the Aetna Better Health website to learn more.

Need help or have questions? We’ve got your back.

Get connected 

Find important contact information.

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