Dr. Ernst Garçon is board certified in diagnostic radiology with subspecialty training in neuroradiology. He is an associate professor of radiology at Columbia University Irving Medical Center and an attending radiologist at NewYork-Presbyterian Hospital. In addition to his clinical responsibilities, he is the associate chair of community outreach for the Department of Radiology. He also teaches and supervises radiology residents and medical students.

Dr. Garçon has extensive experience in all aspects of neuroimaging and a clinical focus on non-vascular neurointerventional procedures and neurodegenerative imaging. He is a member of the Radiological Society of North America, American College of Radiology, American Society of Neuroradiology, and the American Society of Spine Radiology.

Dr. Garçon's extensive global health work has led to significant improvements for diagnostic imaging in Haiti. In partnership with several global health foundations and organizations, he helped to develop Haiti's first radiology residency program and helped launch the first radiologic technologist program in the country. He has also organized and provided on-site radiology education for physicians and residents at the State University of Haiti Hospital in Port au Prince and has hosted several externships for Haitian residents at Columbia.

Dr. Garçon is a co-chair of the Department of Radiology's Diversity Committee, promoting the recruitment and development of minority faculty. His work is focused on inspiring young students with disenfranchised backgrounds who are interested in medicine and wish to pursue a career in radiology.