Dr. Daniel Ibarra Ríos works as a neonatologist in Mexico City . He completed his medical school at the National Autonomous University (UNAM), pediatric residency at Hospital Infantil de México Federico Gómez (HIMFG)/UNAM, and his neonatal- fellowship at HIMFG/UNAM. He trained in TnECHO at The Hospital for Sick Children in Toronto in 2016. Dr. Ibarra research interests are hemodynamics of critically ill neonates integrating cardio-pulmonary physiology and functional echocardiography; he is also interested in lung and head ultrasound of the critically ill neonate.