1973 - 1979: Studied and graduated at the Medical University of Pediatrics, former Soviet Union
From 1979 - 2012: Doctor of Neonatal Resuscitation Department at National Children's Hospital
1991 and 2000 - 2002: Studied Specialization I, Specialization II at Hanoi Medical University
1997: Advanced training in neonatology at Beijing Children's Hospital
2001: Neonatal and Pediatric Emergency Resuscitation (Outreach Project)
2004: Treatment of premature and extremely preterm infants at the University of California, USA
2006: Treatment of neonatal pathology at the Neonatal Department of Royal Melbourne Hospital