• This page, 2026 One Care Plans, is   offered by
  • MassHealth

2026 One Care Plans

You can enroll early in a 2026 One Care plan starting October 15, 2025. Coverage begins January 1, 2026. Find your plan below and contact them directly to enroll.

Find plans in your county 

First Map: See plans in your area. Click on your county to see how many One Care plans are available.

Second Map: Filter by Plan. The map will highlight the counties where that plan is offered. The legend under the map explains what each color means.

Commonwealth Care Alliance One Care

Websiteccama.org/onecare
Enrollment Options Contact(888) 816-6000, TDD/TTY: 711
Hours of Operation: 8:00 a.m. - 8:00 p.m.
Member Portalccamember.healthtrioconnect.com
Member Services Contact(888) 816-6000, TDD/TTY: 711
Hours of Operation: 8:00 a.m. - 8:00 p.m.
24/7 Clinical advice line(866) 610-2273, TDD/TTY: 711
Pharmacy Benefit ManagerCVS Caremark
Dental Benefit ManagerSKYGEN
Vision Benefit ManagerEyeMed
Transportation Benefit ManagerCoordinated Transportation Solutions
Counties ServedBarnstable, Berkshire, Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex, Norfolk, Plymouth, Suffolk, Worcester

Mass General Brigham One Care

Websitemassgeneralbrighamadvantage.org/onecare
Enrollment Options Contact(888) 816-6000, TDD/TTY: 711
Hours of Operation: 8:00 a.m. - 8:00 p.m.
Member Portalmember.massgeneralbrighamhealthplan.org
Member Services Contact(888) 816-6000, TDD/TTY: 711
Hours of Operation: 8:00 a.m. - 8:00 p.m.
HealthPlanDualsCustomerService@mgb.org
24/7 Clinical advice line(888) 816-6000 (select option for 24hr Nurse Advice Line), TDD/TTY: 711
Pharmacy Benefit ManagerOptumRx
Dental Benefit ManagerDentaQuest
Vision Benefit ManagerEyeMed
Transportation Benefit ManagerCoordinated Transportation Solutions
Counties ServedBristol, Dukes, Essex, Middlesex, Nantucket, Norfolk, Plymouth, Suffolk

Molina One Care

Websitehttps://www.molinahealthcare.com
Enrollment Options Contact(888) 566-3526, TDD/TTY: 711
Hours of Operation: 8:00 a.m. - 8:00 p.m.
Member Portalmember.molinahealthcare.com
Member Services Contact(833) 775-1745, TDD/TTY: 711
Hours of Operation: 8:00 a.m. - 8:00 p.m.
24/7 Clinical advice line(833) 775-1745 (ask for Nurse Advice Line), TDD/TTY: 711
Pharmacy Benefit ManagerCVS Caremark
Dental Benefit ManagerDentaQuest
Vision Benefit ManagerVision Service Plan
Transportation Benefit ManagerModivcare
Counties ServedBristol, Essex, Hampden, Hampshire, Middlesex, Norfolk, Plymouth, Suffolk, Worcester

Tufts Health One Care

WebsiteTuftsHealthOneCare.org
Enrollment Options Contact(855) 393-3145, TDD/TTY: 711
Hours of Operation: 8:00 a.m. - 8:00 p.m.
Member Portaltuftshealthplan.com/memberlogin
Member Services Contact(855) 393-3145, TDD/TTY: 711
Hours of Operation: 8:00 a.m. - 8:00 p.m.
24/7 Clinical advice line(833) 904-2273, TDD/TTY: (800) 720-3479
Pharmacy Benefit ManagerOptum Rx
Dental Benefit ManagerDentaQuest
Vision Benefit ManagerEyeMed Vision Care
Transportation Benefit ManagerCoordinated Transportation Solutions
Counties ServedBarnstable, Bristol, Essex, Hampden, Hampshire, Middlesex, Norfolk, Plymouth, Suffolk, Worcester

UnitedHealthcare Connected

Websiteuhc.com/communityplan/massachusetts/plans/medicaid/one-care
Enrollment Options Contact(844) 845-2697, TDD/TTY: 711
Hours of Operation: 8:00 a.m. - 8:00 p.m.
Member Portalmember.uhc.com/communityplan
Member Services Contact(866) 633-4454. TDD/TTY: 711
Hours of Operation: 8:00 a.m. - 8:00 p.m.
24/7 Clinical advice line(866) 385-6728, TDD/TTY: 711
Pharmacy Benefit ManagerUnitedHealthcare
Dental Benefit ManagerUHC Dental Benefit Partners
Vision Benefit ManagerMarch Vision Care
Transportation Benefit ManagerModivcare
Counties ServedBristol, Essex, Hampden, Hampshire, Middlesex, Norfolk, Plymouth, Suffolk, Worcester

Brochure

Date published: October 1, 2025

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