Mass HIway Directory

This map lists organizations connected to the Mass HIway, and organizations connected to the HIway via a HIway trusted HISP. These organizations range from practices to hospitals, covering primary, ambulatory, acute, post-acute, long-term, behavioral health, home health and other facilities. Use the filters to search for specific organizations. The connections in the map are categorized as:
  • Mass HIway:                 Connected to the Mass HIway using a Direct, Communicate Direct Device, or Webmail connection
  • HIway Trusted HISP:   Connected to the Mass HIway via a HIway trusted HISP
Note: All listed organizations are technically ready to exchange information across the Mass HIway, but they may not yet have defined a workflow to receive messages. As such, read these guidelines before sending messages to any of these organizations.