2016: Completed the course in Pediatrics, Pediatrics Hospital - Seoul National University, Kore

2015: Graduated as aSpecialist Level II Doctor in Internal Medicine, Hai Phong University of Medicine and Pharmacy

2007: Graduated Master of Pediatrics, Hanoi Medical University

1999: Graduated as a General Doctor, Hai Phong University of Medicine and Pharmacy

Now: Head of Pediatrics - Neonatology Department, Vinmec Hai Phong International Hospital.

2013 - 2017: Head of Cardiology Department, Hai Phong Pediatrics Hospital

2011 - 2013: Head of Functional Exploration Department, Hai Phong Pediatrics Hospital

2008 - 2011: Deputy Head of Functional Exploration Department, Hai Phong Pediatrics Hospital

2003 - 2008: Pediatrician, Hai Phong Pediatrics Hospital

1999 - 2003: Doctor of health station, Medical Center of Thuy Nguyen district

Member of the Pediatric Nutrition Association

Member of Asthma Association – Pediatric Clinical Allergy Immunology

• Research topic (Master thesis): "Comparison of treatment outcomes for severe pneumonia in children aged 3 months to 5 years using oral Amoxicillin versus injectable Penicillin at Hai Phong" - 2007.
• Research topic (Specialist thesis level II): "Clinical, paraclinical features, and hemodynamic changes after ventricular septal defect repair surgery at Hai Phong Children's Hospital using color Doppler ultrasound" - 2015.