David Horowitz

David Horowitz is an Associate Professor of Radiation Oncology at Columbia University Medical Center and Program Director of the Residency Program at New York-Presbyterian/Columbia University Irving Medical Center. He earned his B.A. from Dartmouth College and M.D. from Johns Hopkins University School of Medicine, completing his residency in radiation oncology at Columbia and a research fellowship at Johns Hopkins. His research focuses on adaptive radiation therapy for abdominopelvic tumors, organ preservation trials in early rectal cancer, and the genomic characterization of pancreatic neuroendocrine carcinoma. He serves on the multidisciplinary team for Columbia’s Pancreas Center and has published on CT-guided online adaptive radiotherapy, intra-fractional bladder changes, and medical image segmentation.