- Associate professor and associate director, Global Pathology, Department of Pathology, Texas Children’s Hospital and Baylor College of Medicine, Houston, Texas, USA.
- Co-founder, Vietnam Vascular Anomalies Center, Ho Chi Minh City, Vietnam.
- Visiting Professor, Pathology at medical schools, Hue City and Ho Chi Minh City, Vietnam.
- Executive Committee of the Asian Society of Dermatopathology.
- Dermatopathology fellowship, Harvard Medical School, Boston, Massachusetts.
- MD/PhD, University of Rochester School of Medicine and Dentistry, Rochester, New York.