2000 - 2003: Resident Anesthesiologist and Resuscitation (GMHS) at Hanoi Medical University and Viet Duc Hospital
2003 - 2011: Working at the Department of Anesthesia and Resuscitation, Hanoi Viet Duc Hospital
2004 - 2005: Joined the FFI program (French residency training program for foreign doctors) at Bichat Hospital – Paris, France
2007 - 2008: Participated in the Fosfom program (Belgian residency training program for foreign doctors) at Brugmann Hospital - Brussels - Belgium
2011 - Until now: Head of Anesthesiology Department of Vinmec Times City International Hospital