Dr. David K. Gaffney

Dr. David K. Gaffney, MD, PhD, is a leading radiation oncologist recognized for his expertise in the treatment of gynecologic and breast malignancies. He currently serves as Professor of Radiation Oncology at the University of Utah School of Medicine and is a senior physician at the Huntsman Cancer Institute, where he co-leads the Gynecologic Cancer Center. Dr. Gaffney earned both his MD and PhD from the University of Wisconsin–Madison and completed his residency in radiation oncology at the University of Utah. He is board-certified in Radiation Oncology and is widely regarded for advancing multidisciplinary care and innovative treatment strategies for women’s cancers.

Dr. Gaffney’s research focuses on optimizing radiation therapy through integration with systemic treatments such as chemotherapy, targeted agents, and immunotherapies. He has played a central role in clinical trials through NRG Oncology, investigating novel approaches for cervical, endometrial, and breast cancers. His work has shed light on molecular and imaging biomarkers that predict treatment response, and he has been instrumental in developing evidence-based guidelines for radiation therapy in gynecologic malignancies. By combining precision radiation techniques with translational research, Dr. Gaffney has contributed to improving survival and quality of life for patients worldwide.

In addition to his research accomplishments, Dr. Gaffney is a dedicated mentor and leader in the oncology community. He has served as Chair of the Gynecologic Cancer Committee for NRG Oncology and has held prominent positions within the American Society for Radiation Oncology (ASTRO). His commitment to training the next generation of radiation oncologists and fostering collaborative research has strengthened the field’s capacity for innovation. Through his leadership, scholarship, and patient-centered approach, Dr. David K. Gaffney continues to influence the standard of care for gynecologic and breast cancers.