MORE ABOUT DR. BENJAMIN SINGER: Benjamin Singer, MD, is a pulmonary and critical care specialist at Northwestern Memorial Hospital. He treats patients in the COVID ICU and also has a research program in severe viral lung injury. Dr. Singer received his MD from the Northwestern University Feinberg School of Medicine, where he also completed his residency and chief residency in internal medicine. Dr. Singer then undertook a fellowship training in pulmonary and critical care medicine at the Johns Hopkins University School of Medicine before returning to Northwestern as a faculty member in 2015.