Christina Puchalski, MD, is executive director of the George Washington Institute for Spirituality and Health
(GWISH). She is on the editorial board of several palliative care journals and has served as chair or co-chair of several major conferences and initiatives in spirituality and health. She is the author of Time for Listening and Caring: Spirituality and the Care of the Seriously Ill and Dying (Oxford).

Betty Ferrell is a research scientist at the City of Hope National Medical Center in California. She has devoted over thirty years to oncology nursing and research in the areas of quality of life, palliative care, and spiritual care. In 2007, Dr. Ferrell completed a master’s degree in theology, ethics, and culture from Claremont Graduate University and, in 2009, she and Dr. Puchalski led a national consensus conference on improving the quality of spiritual care in palliative care.