JSI is headquartered in Boston, Massachusetts, and has eight offices across the United States.

Internationally, JSI has worked in 106 countries around the world on long-term multinational and country-specific projects, as well as a wide variety of short-term projects. For global health activities, please see our list of International Offices.

All offices share JSI's philosophy, mission, and values: In all of our work we are driven by a commitment to improving the health of individuals and communities, with a particular focus on underserved and vulnerable populations.

JSI Headquarters
Boston, MA
44 Farnsworth Street
Boston, MA 02210-1211
Phone: 1.617.482.9485
Fax: 1.617.482.0617
Directions to Boston, MA
Director/U.S. Health Services Boston
Stewart Landers

For more information, contact us at