Dr. Gonzalo Garcia-Casasola Sánchez is currently an Associate Professor at the Department of Medicine,San Pablo CEU University Foundation, Madrid, Spain. He is the Head of the Emergency Department of the Hospital Universitario Fundación de Alcorcón, Spain. From 1998 to 2007, he served as Project Manager of Internal Medicine and Head of the Emergency Unit at Alcorcon Foundation University Hospital, Madrid, Spain. Since 2007, he has been working as Head of Internal Medicine and Emergency Medicine Service at the Infant Cristina University Hospital. His research interests include emergency internal medicine and clinical ultrasound.