Mary-Frances O'Connor, PhD

Mary Frances O’Connor, PhD, is a professor of psychology at the University of Arizona, where she directs the Grief, Loss and Social Stress (GLASS) Lab. She earned a PhD in clinical psychology from the University of Arizona in 2004 and following a faculty appointment at UCLA, she returned to the University of Arizona in 2012. Her research focuses on the neurobiological, cardiovascular, and immune response to bereavement. She believes that a clinical science approach toward the experience and physiology of grief can improve psychological treatment. Dr. O’ Connor’s first book, The Grieving Brain: The Surprising Science of How We Learn from Love and Loss (2022; HarperOne) has garnered praise from peers and literary critics alike and has led to speaking engagements around the world. Her new book, The Grieving Body: How the Stress of Loss Can Be an Opportunity for Healing was published in February, 2025.

Speaker Disclosures:
Financial: Mary-Frances O'Connor has an employment relationship with the University of Arizona and receives royalties as a published author. She receives a speaking honorarium from PESI, Inc. She has no relevant financial relationships with ineligible organizations.
Non-financial: Mary-Frances O'Connor has no relevant non-financial relationships.