Executive Office of Health and Human Services Commonwealth of Massachusetts
100 Hancock Street, Quincy, MA 02171
Our general information line is 1 855 MA HIway (624-4929)
If you're a patient, healthcare provider, vendor or other organization that wants to learn more about the Mass HIway, email us at MassHIway@state.ma.us
If you are already a Participant of the Mass HIway and have a production or technical support issue, please email MassHIwaySupport@state.ma.us
Who we serve
The Mass HIway provides a mechanism for the Commonwealth’s entire health care community—including providers, public health officials and others—to have appropriate, secure access to health information.