Guam EHDI Hearing Screening Training by Guam CEDDERS Renee Koffend, AuD., CCC-AuD, Guam CEDDERS consultant, conducted hearing screening training on the AuDx device at the Guam Memorial Hospital Obstetrics Ward on Friday, January 22, 2016. Attending this training were (L-R), Michelle Censon (not pictured), Rosemary Bustamante, May Caligua, Emily Bejado, and Renee Koffend. Uncategorized