Sister Marysia Weber is Saint Francis Vice President of Mission and Ministry for Saint Francis Health System. A Religious Sister of Mercy of Alma, MI, she is a physician certified by the American Board of Psychiatry and Neurology. She completed her residency and fellowship at the Mayo Clinic in Rochester, Minnesota, and has a master’s degree in theology from Notre Dame, South Bend, Indiana.
She practiced psychiatry at her religious institute’s multidisciplinary medical clinic, Sacred Heart Mercy Health Care Center in Alma, Michigan, from 1988-2014. She was missioned to Saint Louis where she worked as director of the Office of Consecrated Life for the Archdiocese and also served as adjunct clinical instructor in the Department of Psychiatry at Washington University School of Medicine until 2024. She continues her work as chair of the board of directors of MyCatholicDoctor and with the Seminary Formation Council forming seminary formators. She has authored two books and numerous articles.