Massachusetts:

Lexington, MA:

Sisters of Charity of Montreal, "Grey Nuns," St. Joseph Region, 10 Pelham Road, Suite 1000, Lexington, MA 02421-8499. [W] http://www.grey-nuns.org/history.aspx

Yardley, PA:

Grey Nuns of the Sacred Heart, 1750 Quarry Road, Yardley, PA 19067-3998. [W] http://www.greynun.org/