Principal Screening Medical Officer
Exact Sciences
Travelle Ellis, MD, PhD, is a dynamic, results-driven leader with a deep commitment to social justice and health equity. She brings extensive expertise in translational medicine, public health, policy advocacy, and strategic leadership—applying these strengths to drive meaningful, systemic change across the healthcare landscape.
Dr. Ellis is dedicated to advancing initiatives and building partnerships that address health disparities and promote inclusive, accessible care for all communities. In addition to earning her Doctor of Medicine, she holds a PhD in Philosophy with a concentration in Biomedical and Medical Engineering. Her unique combination of clinical experience and scientific insight informs her impactful work at the intersection of medicine, innovation, and equity..
Leading the Future of Cancer Screening: Innovation, Efficiency, and Equity in Health Systems
Monday, March 2, 2026
4:30pm - 5:30pm CT