Dr. Kazzaz received his medical degree from King Saud University in 2007, his training in pediatrics at McGill University in 2011, and his pediatric critical care fellowship at McGill University in 2013. He then completed an advanced critical care Fellowship at McGill for one year and then two years at The Hospital for Sick Children (SickKids), including a paediatric Extracorporeal Life Support/Extracorporeal membrane oxygenation clinical fellowship. He obtained masters of public health in health systems and quality management in 2020 at King Saud bin Abdulaziz University for Health Sciences (KSAU-HS).
He is currently appointed as program director, pediatric intensive care/pediatric cardiac intensive care physician, and associate professor of pediatrics/Pediatric Critical Care at King Abdulaziz Medical City/King Saud bin Abdulaziz University for Health Sciences (KSAU-HS).
He is a member of the pediatric critical care and paediatric cardiac critical care fellowship scientific committees, Saudi Commission for Health Specialties.