Internal medicine practitioners
David O. Kessler, MD, MSc
Dr. David Kessler is a Professor of Pediatrics (in Emergency Medicine) at the Columbia University Medical Center. Dr. Kessler is a board-certified pediatric emergency medicine physician and an expert in emergency ultrasound who has been practicing in New York City for over 20 years. Dr. Kessler is an internationally recognized leader in healthcare simulation training, research, and innovation.