Randi is an Assistant Professor in the Department of Oncology and a member of the Cancer Prevention and Control Program within the Lombardi Comprehensive Cancer Center at Georgetown University Medical Center. Her research focuses on methods to promote the adoption of evidence-based lung cancer control practices to advance health equity. Dr. Williams received her PhD in behavioral and community health from the University of Maryland, College Park, School of Public Health. Dr. Williams obtained her Master’s of public health from Emory University and she received a Bachelor of Arts degree in psychology from Syracuse University.​ Randi is from Takoma Park, Maryland and currently lives two miles from her childhood home in the Takoma, DC neighborhood.