Supawan Laohasiriwong, MD is an otorhinolaryngology assistant professor at the Faculty of Medicine, Khon Kaen University, in the north east region of Thailand. Her specialty is sleep medicine and upper airway surgery for obstructive sleep apnea. She graduated from Khon Kaen University and also underwent postgraduate ENT residency training there. She did her research fellowship in sleep medicine and surgery at the Medical College of Wisconsin, Milwaukee, WI, USA under the mentoring of the renowned Prof. B Tucker Woodson. Her research interests are melatonin for procedural sedation, OSA and sleep towards health risks. Her other areas of expertise include head and neck cancer surgery, thyroid surgery and laryngotracheal stenosis.