Lisa Lowenstein, PhD, MPH, is a health services researcher with a focus on implementation science to improve cancer care delivery and shared decision making from cancer prevention to survivorship, including, but not limited to, lung cancer screening, prostate cancer treatment decision making, and implementing frailty assessments to prevent over- and undertreatment of older adults with cancer. Her work applies both qualitative and quantitative methodologies to develop, implement and evaluate interventions into clinical practice.