Dr. Arntfield is a trained emergency physician, intensivist and traumatologist who is active with point of care ultrasound in all clinical areas. He is co-author of the textbook: Point-of-Care Ultrasound and is director of the critical care ultrasound program at Western University. He is a past course leader for the American College of Chest Physicians (ACCP) critical care ultrasonography program and teaches and lectures on point of care ultrasound throughout the world. He completed a point of care ultrasound fellowship at the Mount Sinai School of Medicine in New York where, in his capacity as an attending physician, he received the Attending of the Year award. Dr. Arntfield is an adult echocardiography diplomate with the National Board of Echocardiography. Special interests include resuscitative ultrasound, critical care ultrasound and applications of transesophageal echocardiography in critical illness and cardiac arrest.