Dr. Sullivan is a faculty investigator at the Advanced Research and Diagnostic Laboratory (ARDL) and member of the Masonic Cancer Center. Her academic journey reflects a deep commitment to scientific excellence and public health. Dr. Sullivan's research lies at the intersection of environmental and molecular epidemiology, where she adeptly combines laboratory science and epidemiologic techniques to unravel the complexities of human health and disease. Her work is dedicated to understanding the intricate interplay between social determinants of health, genetics, and environmental risk factors, with a particular emphasis on trace and toxic metal biomarkers and tobacco exposure. Through her endeavors, she seeks to illuminate the underlying mechanisms driving cancer etiology and disparities.