Register for the Mass General Brigham Health Plan Member Portal

Enter the information below to create your secure account. You must be an active member over the age of 18 to register.

Click here to view an update for parents or guardians of MassHealth members

Tell us about yourself
Your Member ID number is on your member ID card below your name.
Choose your account information
  • Your login must be between 4 and 64 characters long.
  • You can choose your own login using letters, numbers, and the following characters .-_
  • Or you can use your email address
Password must:

Be between 8 and 32 characters long.

Be unique from your username.

Contain at least one lower case letter, one upper case letter, and one number.

Update for parents or guardians of MassHealth members:

Is your child under 18 years old and a MassHealth member enrolled in the Mass General Brigham Accountable Care Organization? If so, you can find additional information about our MassHealth benefits and perks on our website.

For all other questions and support, such as ordering a new member ID card or finding a Primary Care Provider, our Customer Service team is happy to assist you. Please contact us at 800-462-5449 (TTY 711) or email us at