Dr. Weingart received his medical degree and completed a residency in Emergency Medicine at the Mount Sinai School of Medicine. He then went on to a fellowship in Trauma and Surgical Critical Care at the Shock Trauma Center in Baltimore.

He is currently an attending in the Department of Emergency Medicine at the Elmhurst Hospital Center; and an associate professor and the director of ED Critical Care at the Mount Sinai School of Medicine. He has received numerous teaching awards and is recognized as a master educator by Mount Sinai's Institute of Medical Education. He is best known for his podcast on ED Critical Care called the EMCrit Podcast; it currently receives > 100,000 downloads per month.