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Sr. Mary Diana Dreger, OP

Sister Mary Diana Dreger, OP, is a Dominican Sister of the Congregation of Saint Cecilia in Nashville, Tennessee. She has been practicing internal medicine since 2007 and currently serves at Saint Martin Medical Care. Sister Dreger has a rich background in education, having taught at the high school and college levels before discerning her vocation to religious life. She is also an Adjunct Assistant Professor at Aquinas College and has been involved in administration at Saint Cecilia Academy.

Sister Dreger is a member of the Catholic Medical Association (CMA) and has served on its Board of Directors. She holds a Master of Arts in moral theology and has been involved in various educational and medical capacities, including serving as a primary care physician and an Assistant Clinical Professor of Medicine. She is a member of the national CMA speaker’s bureau and has presented hundreds of talks across the country and in Canada on topics related to education, medicine, faith, and ethics to high school, college, parish, clergy, and medical audiences.

Read her Curriculum Vitae from the CMA

Upcoming Programs by Sr. Mary Diana Dreger, OP

Catholic Physicians Retreat

March 19 - 22, 2026
The preached spiritual exercises is based on the retreat developed by St. Ignatius of Loyola. Meditate on the principal truths of the Christian faith with an emphasis on following and imitating Christ.