Fellow at National Heart Institute of Malaysia, Department of Cardiothoracic Surgery, Kualar Lumpur, Malaysia, (2010-2011)
Visiting fellow in Marie Lannelongue Hospital, Department of Pediatric Cardiac Surgery, Le Plessis Robinson, France (2009)
Fellow at Bichat Claude-Bernard Hospital, Department of Cardiovascular Surgery, Paris, France (2006-2007)
Neonatal heart surgery
Complex congenital heart surgery
Heart valve repair
Minimally invasive cardiac surgery