A pioneer in the use of implantable defibrillators, Cannom spent more than 30 years as director of cardiology at the Hospital of the Good Samaritan.
David Cannom, pioneering L.A. cardiologist, dies at 86


A pioneer in the use of implantable defibrillators, Cannom spent more than 30 years as director of cardiology at the Hospital of the Good Samaritan.