One Care Service Area - Commonwealth Care Alliance
Commonwealth Care Alliance

Our One Care Service Area

Service Area

If you're between the ages of 21 and 64, have MassHealth Standard or MassHealth CommonHealth and Medicare and live in the plan service area, you may be eligible for One Care.

Our service area includes all cities and towns in Essex, Franklin, Hampden, Hampshire, Middlesex, Norfolk, Suffolk, and Worcester counties as well as many cities and towns in Plymouth county. Click here to review our services and benefits.

Download the Service Area Listing (pdf)

Add zip code in bar below to search service area


Some Helpful Links

Are you eligible?
How do you enroll?
Find a provider
Are your prescriptions covered?

To view the PDF files above, you may need to download a free copy of Adobe® Acrobat Reader software on your computer. (This link takes you away from the Commonwealth Care Alliance website pages.) Click here for more information about Adobe Acrobat.

On this page

Do you have questions about our service area?
Give us a call:
866-610-2273 (TTY 711),
8 am to 8 pm, 7 days a week