Doctor of Medicine, Can Tho University, 1994. Master of Medicine, Ho Chi Minh City University of Medicine and Pharmacy, 2006. Doctor of Medicine, Ho Chi Minh City University of Medicine and Pharmacy, 2023. Additional Certificates: 1/ Gastroduodenoscopy, Cho Ray Hospital, 2004. 2/ General ultrasound, Cho Ray Hospital, 2004. 3/ Theory and practice of laparoscopic abdominal surgery, JICA program, Cho Ray Hospital, 2005. 4/ ERCP internship, Cho Ray Hospital, 2007. 5/ Advanced laparoscopic surgery, Ho Chi Minh City University of Medicine and Pharmacy Hospital, 2007. 6/ Longo method for hemorrhoid treatment, Ho Chi Minh City University of Medicine and Pharmacy Hospital, 2007. 7/ Colorectal Week, Ho Chi Minh City University of Medicine and Pharmacy Hospital. 2008. 8/ Open and Laparoscopic Thyroid Surgery Course, Central Endocrine Hospital, 2009. 9/ Advanced Laparoscopic Gastrointestinal Surgery, Cho Ray Hospital, 2012. 10/ Application of Machine-Sutures in Evolutionary Surgery, Can Tho University Medical Center Hospital, 2012. 11/ Advanced Pancreatic Surgery, Cho Ray Hospital, 2014.