The interior is richly decorated as is customary in Baroque churches. The counterfacade has an organ by
Benedetto Tronci of Pistoia. The entrance marble holy water fonts were sculpted in the form of shells supported by angels by
Domenico Pieratti. Along the cornice are 14 statues depicting apostles and evangelist, sculpted by Novelli,
Caccini,
Baratta,
Foggini,
Piamontini, Pettirossi, Fortini, and Cateni. With each of these statues is a bas-relief depicting an event in the life of each saints. The first chapel on the right houses a
Martyrdom of St Andrew by
Antonio Ruggeri; the ceiling was decorated by
Ottavio Vannini, who painted in the spandrels aa
Ecce Homo and the
Calling of Peter. The second chapel on the right houses a
St Michael frees the Souls in Purgatory by Vignali, who also painted the canvases on the wall depicting the life of St Peter. The ceiling was frescoed by
Michele Colonna and
Agostino Metello. The third chapel on the right has an altarpiece depicting
St Cajetan and St Andrea Avellino with the Trinity and St Francis of Assisi by
Matteo Rosselli. A bust of
St Francis on the altar was sculpted by Malatesti. The walls have portraits of Cardinal
Francesco Martelli and the archbishop
Giuseppe Maria Martelli, painted by Roman artists. In a small corridor entering at the crossing are two mausoleums, one with the ashes of
Agostino Coltellini, famous jurist and writer, depicted in a canvas. The other is dedicated to
Lorenzo Lorenzini, a pupil of
Vincenzio Viviani. On the right crossing is a canvas depicting the
Adoration of the Magi by
Ottaviano Vannini. Below is a mausoleum of the
Bonsi family. In the ceiling is a fresco depicting the Theatine order by
Filippo Galletti. The fourth chapel on the right is dedicated to the Virgin. The
Nativity altarpiece was painted by
Matteo Rosselli. The walls are painted by
Fabbrizio Boschi, depicting the
Annunciation and
Visitation. Atop the altar is a bronze crucifix by
Giovanni Francesco Susini. The fifth chapel houses the main altar with a silver ciborium made by
Benedetto Petrucci, and donated by the Torrigiani family. Near the choir is a large stone tabernacle with a bronze crucifix by
Francesco Susini, patronized by Prince Lorenzo de' Medici, son of Ferdinando I. The cupola is frescoed by
Pietro Galletti. The sixth chapel houses an oil painting on canvas depicting the
Invention of the Cross painted by
Matteo Rosselli. Two other paintings and the frescoes are by Bilibert and by Vignali. At the end of the crossing is a canvas by
Giovanni Bilibert, depicting the
Exaltation of the Cross standing above the mausoleum of Cardinal
Giovanni Bonsi. The seventh chapel houses a
San Andrea Avellino stuck with apoplexy at the altar by
Ignazio Hugsford. The wall frescoes depict the
Presentation at the Temple by
Francesco and
Alfonso Boschi. The ceiling was decorated by
Lorenzo Lippi. In the eighth chapel (second chapel on the left) is the Cappella Franceschi, the chapel of the Franceschi noble family of bankers and traders. The main altarpiece is a masterwork of
Pietro da Cortona, depicting a
Martyrdom of St Lawrence. The ceiling was decorated by Colonna and Metelli. The side canvases depict the
Riches of the Church dispensed as Charity by St Lawrence by
Matteo Rosselli and a
St Francis by
Jacopo da Empoli. The ninth chapel has a canvas depicting the
Adoration of the Immaculate Conception by
Giacinto Fabbroni. The ceiling was frescoed by P. Galletti. The chapel serves as the mausoleum for Francesco and Marcellino Albergotti, both depicted in bas-reliefs.
Statues of Apostoles and Evangelists ;Left side (from the altar to the counterfacade) ;Lato destro (dall'altare alla controfacciata) ==References==