Commonwealth Community Care

One Care

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Service Area

Commonwealth Care Alliance One Care plan is available to qualified residents of Essex, Franklin, Hampden, Hampshire, Middlesex, Norfolk, Plymouth*, Suffolk and Worcester Counties.

If you live in our service area, we encourage you to find out whether Commonwealth Care Alliance’s One Care plan is the right plan for you.

Check to see if Commonwealth Care Alliance serves your community.

Enter your zip code and see if we offer coverage in your area.

Download the complete service area zip code listing (pdf)

*Denotes partial county. Please call us for more information.

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