As a result of Dr. Chen's tireless travels, Taiwan has launched medical aid programs in numerous African countries. For example, a Taiwanese team has effectively reduced the incidence of malaria in Sao Tome and Principe by spraying homes and buildings throughout the country. In Malawi Dr. Chen's Rainbow Clinic has developed a Fingerprint Identification System (FPIS) for AIDS patients.
陳志成辛苦奔走下，在非洲各國達成了許多協助計畫，例如，在聖多美以「家戶噴藥」的方式，進行全國瘧疾控制計畫，有效的降低了瘧疾感染率；在馬拉威的「愛滋彩虹門診」則建立了指紋辨識系統等。