The State Organization Index provides an alphabetical listing of government organizations, including commissions, departments, and bureaus.
Top-requested sites to log in to services provided by the state
Immunizations help prevent serious, vaccine-preventable disease. Find more information and resources on vaccine FAQs, vaccine administration, state-supplied vaccines, the Massachusetts Immunization Information System, school immunizations, and more.
Vaccines give individuals the safe, proven power to protect themselves and their family from serious diseases.
Healthcare and public health professionals are key partners in ensuring that Massachusetts residents are fully vaccinated.
The Massachusetts Immunization Information System (MIIS) is a web-based immunization registry.
We are committed to promoting the health of Massachusetts' residents by reducing the burden of vaccine preventable diseases.
Learn about influenza and how to prevent and control the spread of disease.
We will use this information to improve the site.
This form only gathers feedback about the website.
Would you like to provide additional feedback to help improve Mass.gov?
How much do you agree with the following statements?
If you would like to continue helping us improve Mass.gov, join our user panel to test new features for the site.