MD - Gadjah Mada University, Indonesia
General Surgery & Internal Medicine - Sambas General Hospital, Indonesia
Residency General & TCV Surgery - University of Frankfurt & University of Aachen, Germany
Residency TCV Surgery - Heart & Diabetes Center NRW Bad Oeynhausen/University of Bochum, Germany
Fellowship CT Surgery - Umea University, Sweden; Leiden UMC & UMC Utrecht, the Netherlands
Fellowship CV Surgery - University of Basque Country, Spain
Fellowship Pediatric TCV Surgery - Wilhelmina Children's Hospital Utrecht, the Netherlands
Fellowship Vascular Surgery - UMC Utrecht, the Netherlands
MBA - Frederick Institute of Technology, MPH - Umea University, MSc - University of Rotterdam
Dr. med. - University of Bochum, DSc - University of Rotterdam, PhD - Utrecht University, FICS - USA