Inside the cathedral there are fifteen chapels dedicated to the Holy Family, the Holy Trinity, St. Francis of Assisi, the Souls in Purgatory, Our Lady of Perpetual Help, Ignatius of Loyola, Christ the King, the Blessed Sacrament, the Queen of Heaven, Saint Dominic, Thérèse of Lisieux, the Nativity of Mary, St. Joseph, Elijah, and Padre Pio.