Dr. Justin Weiner, DO, FACP is a graduate of the New York College of Osteopathic Medicine. He did his undergraduate studies at the University of Pennsylvania. Dr. Weiner was involved in student government while at NYCOM and helped to pilot problem-based learning for the faculty. He completed his internal medicine residency at Mount Sinai-Beth Israel. He completed his pulmonary/critical care fellowship at Northwell-North Shore/LIJ hospitals. In his last year there, he was also chief fellow.