Dr. Paul D. Simonson is a practicing hematopathologist and faculty member at Weill Cornell Medicine, Cornell University's medical school located in Manhattan, New York, associated with NewYork-Presbyterian Hospital. He completed his medical and graduate school degrees at the University of Illinois at Urbana-Champaign where his graduate research work under the direction of Drs. Enrico Gratton and Paul Selvin focused on single-molecule fluorescence analysis and biophysics. Following medical school, Dr. Simonson completed his residency in anatomic and clinical pathology and his hematopathology fellowship training at the University of Washington in Seattle, under the mentorship of Dr. Brent Wood, a world-renowned expert in clinical flow cytometry. During training, Dr. Simonson developed computational and machine learning approaches for interpretation of clinical flow cytometry data, which he continues to expand upon as a member of the hematopathology faculty at Weill Cornell. Dr. Simonson also serves as a member of the College of American Pathologists Artificial Intelligence Committee, a member of the AIDS Malignancy Consortium's Emerging Technologies Committee, and co-director of Weill Cornell Pathology's Multiparametric In Situ Imaging lab.