Prof. Dr. Panu Wetwittayakhlang is a gastroenterologist and medical instructor at Prince of Songkla University, Thailand, and a member of the Advanced Clinical Research Inflammatory Bowel Disease (IBD) fellowship, IBD Centre, Division of Gastroenterology, McGill University Health Center, Montreal, Quebec, Canada. He completed his M.D. studies at the Prince of Songkla University, Thailand (2012–2018). He is a member of the Gastroenterological Association of Thailand and the Thai Small and Large Bowel Society. His areas of interest include epidemiology, diagnosis, and therapies in IBD and diseases of the intestine.