Graduated as PhD degree with the thesis title Insulin resistance, a new RF in Vietnamese hypertensive patients, he passed 2 years of residency of cardiology in University of Paris, Lille, Strasbourg of France. Recognized as Assoc. Professor in 2006 and then as Full Professor from 2009, his trend of scientific research was the new CV risk factors, particularly the hypertension, the cardiac arrythmia especially the Brugada syndrome and pacemaker. Reviewer of some foreign papers such as the Journal of ASEAN Cardiovascular & thoracic disease, the Journal of Clinical Hypertension and editorial board of many journals in Vietnam. Untill now as Director, Cardiac Center of Hue University Hospital, some other role was took part by him such as President of Vietnam Society of Hypertension, Vice President of Vietnam National Heart Association, Vice President of Vietnam Heart Rythm. He was also being the fellow of ACC, fellow of AsCC, member of APHRS, ISH, APSH and ESC Professional Member.