About us

Dennis Toy, M.D. is a radiologist specializing in cardiothoracic imaging. He is an Assistant Professor of Radiology at Weill Cornell Medicine and Assistant Attending Radiologist at the NewYork-Presbyterian Hospital-Weill Cornell Campus.Dr. Toy graduated with a B.A. from the University of Chicago. He went on to earn his M.D. from New York Medical College in 2012. Following an internship in internal medicine at Northshore Long Island Jewish Hospital, Dr. Toy completed his residency training in Diagnostic Radiology at Yale New Haven Hospital, where he also served as Chief Resident his senior year. Dr. Toy then finished a fellowship in Cardiac and Pulmonary Imaging at the University of California San Francisco.Dr. Toy was recruited to join the Weill Cornell Medicine faculty as Assistant Professor of Radiology in 2018.Dr. Toy is a member of the following professional societies:   • Society of Thoracic Radiology   • Society for Cardiovascular Magnetic Resonance   • North American Society for Cardiovascular Imaging