Moeber Mahzari joined King Saud bin Abdulaziz University (KSAU-HS). College of Medicine as an assistant professor of medicine in October 2015. He worked as a teaching assistant in the College of Medicine before attending postgraduate training in Canada in 2009. He completed 3 years of Internal Medicine training at Dalhousie University followed by 2 years of Endocrinology. Diabetes and Metabolism training at the University of Ottawa. He holds Canadian and American boards of Internal Medicine and Endocrinology. Diabetes and Metabolism. He also completed one year fellowship after his boards certifications in pituitary and adrenal disorders at the University of Ottawa.