Arkadelphia Human Development Center Office Name Phone Superintendent Kerry Gambill 870-246-8011 Assistant Superintendent Linda Scales 870-246-8011 The Arkadelphia Human Development Center (AHDC) opened its doors on October 7, 1968, as a residential program designed for children. The Center was the first facility of its kind in Arkansas to achieve national accreditation in 1974. AHDC is … Continue reading Human Development Centers