Azita Hekmat Doost did his Ph.D from Human Nutrition (2005-2007) Tehran University of Medical Sciences, Tehran-Iran.Fellowship in Gastroenterology and Nutrition Department (2007-2008) Dep GI and Nutrition, Children and Family Research Institute (CFRI) UBC, Vancouver, BC, Canada.Dietitian Internship in Community Health Center (Nov 2015-Jan2016)BC Dairy Association, Burnaby, BC, Canada.He ranked 1st in GPA among the graduating year Ph.D of the Nutrition science at Tehran University of Medical Sciences, 2008.At present he his working as associate professor at Persian Cohort, Iran.From 2001-2014 he worked as associate Dean of Student