2013 - 2014: Doctor of Intensive Care Medicine, Da Nang Hospital
2014 - 2018: Doctor of Internal Medicine, Gastroenterology, Hepatobiliary Medicine, Da Nang Hospital
2018 - 2020: Doctor participating in research and working at the Department of Gastroenterology and Endoscopy, Ward 10E, Royal London Hospital, UK
2021 - 2022: Doctor of Gastroenterology, Hepatobiliary Medicine, Da Nang Hospital. Gastroenterologist, emergency endoscope for COVID-19 patients at the No. 1 field hospital in the West of Da Nang City and the COVID Resuscitation Center, Da Nang Hospital.