1951: Ordained
1950-1952: St. F.X. Cabrini Hospital, Chicago, IL
1952-1964: Mother Cabrini Hospital, New York City, NY
1964-1965: St. F.X. Cabrini Hospital, Chicago, IL
1965-1969: Santa Cabrini Hospital, Montreal, Canada
1969-2002: Provincial Office Secretary
2003-2004: Unknown
2005: Died
Notes: Sr. Agnes Santomassimo was a member of the Missionary Sisters of the Sacred Heart who worked in New York, Illinois, and Canada from 1950 to 2002. She was named in at least one civil lawsuit. Sr. Santomassimo was accused of sexually abusing at least one child in the Archdiocese of Los Angeles. Her whereabouts and whether she had access to children from 2003 until her death in 2005 is unknown.