Dr. Yale Tung Chen enrolled in a PhD degree in ultrasound and hemodynamics from Universidad Autónoma de Madrid (UAM), Madrid, Spain. He is currently an attending physician at Hospital Universitario La Paz, Madrid, Spain. He is Chief of the Division of Ultrasound in Emergency Medicine. He completed his residency in internal medicine at Hospital Universitario y Politécnico La Fe, Valencia, Spain, which was followed by an Emergency Ultrasound Fellowship at Massachusetts General Hospital. He is also an Associate Professor at Universidad Alfonso X El Sabio, Madrid, Spain, where he administers and teaches ultrasonography to a large group of medical students. He has nationally and internationally lectured at many courses as an expert in emergency ultrasound. Furthermore, he is also a specialist in point-of-care ultrasound (POCUS) in the Emergency Department and in a monographic thrombosis clinic. His work within POCUS includes abdominal, vascular, renal, lung and gastrointestinal echocardiography.