Shelley Yael Dennis, MD, PhD, is Faculty Chair of Health Sciences and Sustainability at Rio Salado College in Tempe, Arizona. Dr. Dennis earned her medical degree at University of Illinois at Chicago, where she witnessed the public-health impacts of food-system disparities. Intrigued by the theological implications of systemic inequalities, she went on to earn her doctorate from Drew University. Her transdisciplinary approach integrates political, philosophical, and theological thought in support of more just and sustainable social practices.