– Post-Doctoral scholar certification (Advanced Endoscopy), University of Texas MD Anderson Cancer Center, Texas, U.S.A. (2015-2016)
– Observeship Program (Advanced Endoscopy), Nagoya University Hospital, Japan (2016)

– Faculty of Medicine, Phramongkutklao College of Medicine, Mahidol University, Thailand (2000)
– Diploma of Thai Board of Internal Medicine, Phramongkutklao Hospital, Thailand (2006)
– Diploma of Thai Subboard of Gastroenterology, Phramongkutklao Hospital, Thailand (2010)