# .Massachusetts Medical Society, Inc. A/K/A the Massachusetts Medical Society

Business profile: public business information with links to supporting state records. Data as of October 16, 2026.

- Legal business name: .Massachusetts Medical Society, Inc. A/K/A the Massachusetts Medical Society
- Entity type: C corporation
- Jurisdiction count: 1

## All known addresses

- 860 Winter St, Waltham, MA 02451 (listed in Maryland)

## Registered states

- [Maryland](https://index.baselayer.com/md/431aaf2319f322b1): Foreign registration

Source: public state registration records. Missing values are not a negative finding.

Cite as: Baselayer Business Index (https://index.baselayer.com/business/431aaf2319f322b1)