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There are 33 of them:
"WESTERN ROMAN CHURCH DOCTORS
1 St Ambrose, 340-397 (Pastoral Doctor)
2 St Jerome, 345-420 (Doctor of Biblical Science)
3 St Augustine, 354-430 (Doctor of Grace)
4 St Gregory the Great, 540-604 (Doctor of Hymnology)
EASTERN CHURCH DOCTORS
5 St Athanasius, 295-373 (Doctor of Orthodoxy)
6 St Basil the Great, 330-379 (Doctor of Monasticism)
7 St Gregory Nazianzus, 330-390 (Doctor of Theologians)
8 St John Chrysostom, 345-407 (Doctor of Preachers)
EARLY CHURCH DOCTORS
9 St Ephraem, 306-373 (Doctor of Deacons and Poets)
10 St Hilary, 315-368 (Doctor of Christ's Divinity)
11 St Cyril of Jerusalem, 315-387 (Doctor of Faith and against Heresy)
12 St Cyril of Alexandria, 376-444 (Doctor of the Incarnation)
13 St Leo the Great, 390-461 (Doctor of Doctrine)
14 St Peter Chrysologus, 400-450 (Doctor of Homilies)
15 St Isidore, 560-636 (Doctor of Education)
16 St Bede, the Venerable, 673-735 (Doctor of English History)
17 St John Damascene, 676-749 (The Icon or Image Doctor)
18 St Peter Damian, 1007-1072 (Doctor of Reform and Renewal)
MIDDLE AGE CHURCH DOCTORS
19 St Anselm, 1033-1109 (Doctor of Scholasticism)
20 St Bernard of Clairvaux, 1090-1153 (Devotional and Eloquent Doctor)
21 St Anthony of Padua, 1195-1231 (Evangelical Doctor)
22 St Albert the Great, 1200-1280 (Doctor of Science)
23 St Bonaventure, 1217-1274 (Seraphic Doctor)
24 St Thomas Aquinas, 1225-1274 (Angelic Doctor)
25 St Catherine of Siena, 1347-1379 (Doctor of Unity)
COUNTER REFORMATION CHURCH DOCTORS
26 St Teresa of Avila 1515-1582 (Doctor of Prayer)
27 St Peter Canisius, 1521-1597 (Doctor of Catechetical Studies)
28 St John of the Cross, 1542-1591 (Mystical Doctor)
29 St Robert Bellarmine, 1542-1621 (Doctor of Church State Relations)
30 St Lawrence of Brindisi, 1559-1622 (Doctor of Conversions and Missions)
31 St Francis de Sales, 1567-1622 (Doctor of Authors and the Press)
MODERN ERA CHURCH DOCTORS
32 St Alphonsus Liguori, 1696-1787 (Morality and Marian Doctor)
33 St Therese of Lisieux, 1873-1897 (Doctor of Confidence and Missionaries)"
What else can I help you with?
Is Mother Teresa a Doctor of the Church?
No, she is not a Doctor of the Church. She is not a saint yet.
Was Saint Paul a Doctor of the Church?
No, St. Paul is not a Doctor of the Church.
When did Saint Leo become doctor of the church?
Pope Saint Leo I (the Great) was promoted to Doctor of the Church in 1754.
Is Tertullian a saint or doctor?
Because of his schism with the Church, Tertullian is neither a saint nor a doctor of the Church.
How did Saint Jerome spend his life?
Saint Jerome was a Catholic priest, he also became a Doctor of the Church. His greatest work in his life was the translation of the Bible into Latin.
Was Saint Valentine a Doctor of the Church?
No.
What title does Saint Therese have?
Doctor of the Church
When was Saint Augustine declared a Doctor of the Church?
He was declared a Doctor of the Church in 1298 by Pope Boniface VIII.
What is Saint Leo patron saint of?
If you are referring to Pope Saint Leo I, he is a Doctor of the Church but not a patron saint.
Which saint is the wonder worker of Padua and a Doctor of the Church?
Saint Anthony of Padua.
Is Saint Gianna Beretta Molla a doctor of the Church?
No
What distinguished title does Saint Albert hold in the Catholic Church?
Doctor of the Church
