Skip to content

EXPLAINER: What does it mean to be a doctor of the Church?

St. Peter’s Basilica. | Credi: cinemavision/Shutterstock

The Vatican on Saturday named St. John Henry Newman a doctor of the Church. The 19th-century English saint — a former Anglican priest who converted to Catholicism — joined 37 other saints who have been given the same honor.

Born in London and baptized into the Church of England in 1801, Newman was a popular and respected Anglican priest, theologian, and writer among his peers prior to his conversion to Catholicism in 1845. He was ordained a Catholic priest in 1847 and later made a cardinal by Pope Leo XIII in 1879.

As a Catholic, Newman deepened and contributed to the Church’s teaching, thanks to his broad knowledge of theology and his keen insight into modern times, grounded in the Gospel. His body of work includes 40 books and more than 20,000 letters.

He died in Edgbaston, England, in 1890. He was beatified by Pope Benedict XVI on Sept. 19, 2010, and canonized by Pope Francis on Oct. 13, 2019.

What is a ‘doctor of the Church’?

The title “doctor of the Church” recognizes those canonized men and women who possessed profound knowledge, were superb teachers, and contributed significantly to the Church’s theology.

Traditionally, the title has been granted on the basis of three requirements: the manifest holiness of a candidate affirmed by his or her canonization as a saint; the person’s eminence in doctrine demonstrated by the leaving behind of a body of teachings that made significant and lasting contributions to the life of the Church; and a formal declaration by the Church, usually by a pope.

While their teachings are not considered infallible, being declared a “doctor” means that they contributed to the formulation of Christian teaching in at least one significant area and this teaching has impacted later generations. 

Not quite half of the saints revered as doctors in the Catholic Church are also honored in the Orthodox church since they lived before the Great Schism in 1054.

The most recent doctor of the Church to be named was St. Irenaeus of Lyon, with the title “doctor unitatis” (“doctor of unity”), in 2022. Pope Francis had previously in 2015 named as a doctor of the Church St. Gregory of Narek, a 10th-century priest, monk, mystic, and poet beloved among Armenian Christians.

Other notable saints who are doctors of the Church include St. Teresa of Ávila, St. Augustine, St. Ambrose, St. Catherine of Siena, St. Thomas Aquinas, St. Thérèse of Lisieux, St. Anthony of Padua, and St. Francis de Sales, among others.

This story was first published on Aug. 1, 2025, and has been updated by CNA.

Receive the most important news from EWTN Vatican via WhatsApp. It has become increasingly difficult to see Catholic news on social media. Subscribe to our free channel today

Share

Would you like to receive the latest updates on the Pope and the Vatican

Receive articles and updates from our EWTN Newsletter.

More news related to this article

Pope Francis: Complaining Christians do not give a credible witness to the Gospel

Pope Francis said Wednesday that Christians who are always resentful and full of complaints are not credible witnesses

Cardinal Parolin on Combating Loneliness in Western Society

Cardinal Pietro Parolin highlights the epidemic of loneliness in the West, linking it to cultural shifts and secularization. Discover how the Church and society can work together to rebuild connections and hope.

Pope Leo reveals Mideast peace talks with Trump, Netanyahu, other regional players

Pope Leo XIV has begun conversations with U.S. President Donald Trump and Israel’s Prime Minister Benjamin Netanyahu about

Pope Francis: Like Benedict XVI, be ‘Humble Laborers’ for the Church

At a Mass for Pope Benedict XVI and deceased cardinals and bishops on Friday, Pope Francis urged Christians, especially pastors, to be the humble servants of others.

Pope Francis accepts resignation of Knoxville Bishop Rick Stika

Pope Francis on Tuesday accepted the resignation of the embattled Bishop Rick Stika of Knoxville, Tennessee. Stika, 65,

How to convey the serenity of a martyr? The challenge of painting Peter To Rot’s portrait

Malaga, Spain-born artist Raúl Berzosa has painted portraits of popes for the Vatican, and his works have graced

LIVE
FROM THE VATICAN

Be present live on EWTNVatican.com