2000 - 2006: Full-time general practitioner at Hanoi Medical University
2007 - 2008: Outpatient oriented specialist.
2008: Scholarship for lecturers at Karolinska Institute and Department of Gastroenterology, Danderyd Hospital - Stockholm, Sweden.
2009 - 2011: Master of Medicine, Master of Science at Hanoi Medical University
2010 - 2011: Resident Doctor specializing in Gastroenterology, Hautepierre Hospital, Medical University of Strasbourg, France.
2014: Scholarship for faculty at Queensland University of Technology, Brisbane, Australia.
2015 - 2016: Resident Doctor of Gastroenterology, Civil Hospital, Medical University of Strasbourg, France (DFMSA Diploma in Gastroenterology, equivalent to Master of Gastroenterology).
2018 - To date: PhD student at Hanoi Medical University