The traditional Latin Mass is provided by the priests of the Fraternity of St. Peter for the Latin Mass Communities of the Archdiocese of Kansas City in Kansas. The St. Philippine Duchesne Community is served by Fr. John Fongemie, Chaplain and Fr. Issac Mary Relyea, Assistant Chaplain. The Holy Sacrifice of the Mass is celebrated according to the Tridentine Rite daily Monday through Saturday and twice on Sunday at Blessed Sacrament Church.