An Boudewyns is Head of Clinic in Pediatric Otorhinolaryngology at the Antwerp University Hospital Belgium, Associate Professor in Pediatric Otorhinolaryngology at the University of Antwerp Belgium, Honorary professor at the University of Aarhus, Faculty of Health, Department of Clinical Medicine in Denmark, and Executive Board member of the European Society of Pediatric Otorhinolaryngology (ESPO).

She is responsible for the coordination of tertiary and multidisciplinary care for children with complex ENT conditions such as congenital hearing loss, sleep-disordered breathing related to associated comorbidities, complex airway disorders and craniofacial malformations. Research activities in various domains such as genetic hearing loss, pediatric sleep disordered breathing, down syndrome and cleft palate are embedded within international networks organized by the European Rare disease network (ERN cranio), the European Respiratory Society and the International Pediatric Otorhinolaryngology group (IPOG).