Dr. Marc Brown is the medical director of ColumbiaDoctors/NewYork-Presbyterian Imaging in midtown Manhattan and associate professor of radiology at Columbia University Irving Medical Center (CUIMC). He is also executive vice chairman of clinical operations in the Department of Radiology, as well as an associate attending radiologist at NewYork-Presbyterian Hospital. Dr. Brown earned his medical degree at the College of Physicians and Surgeons of Columbia University and completed his internship, residency, and fellowship specializing in ultrasound/breast imaging at Columbia-Presbyterian Medical Center. He is certified by the American Board of Radiology and a member of the American Roentgen Ray Society, New York State Radiological Society, Radiological Society of North America, and the Society of Practitioners.