Here are some documents that may help address your questions:
2025
- Tufts Health One Care Member Handbook
 - Summary of benefits
 - List of Covered Drugs
 - Provider and Pharmacy Directory
 - Annual Notice of Changes
 
2026
- Tufts Health One Care Member Handbook
 - Summary of benefits
 - List of Covered Drugs | MassHealth Drug List - Health and Human Services
 - Provider and Pharmacy Directory
 - Annual Notice of Changes
 
Useful resources
- Forms, such as an Authorization to Disclose Protected Health Information (PHI) Form and an Appointment of Representative form
 - Policies and requirements for information on complaints, grievances, appeals, advance directives and more
 - Clinical Practice Guidelines
 - MassHealth One Care website (link opens outside Tufts Health Plan's website)
 - Importance of using opioids safely and alternate options
 
If you need additional help with any of these topics or more information, call us toll-free at 1-855-393-3154 (TTY: 711), seven days a week, from 8 a.m. to 8 p.m.