First Parish Unitarian Universalist of Medfield is located at 26 North Street in the center of Medfield, next to Meeting House Pond. First Parish Unitarian Universalist of Medfield is Medfield's oldest church, dating back to 1651. Interim Minister Rich Stower leads the service Sunday mornings at 10 am. First Parish Unitarian Universalist of Medfield welcomes people of all traditions, beliefs and religious backgrounds.