In line with the mission of GLAD Clinic, Dr Stephen Chang spends significant portion of time out of Singapore serving the other countries and help bring advance medical and surgical expertise to the people in these countries. In various capacities, he has served in Timor Leste, Cambodia, Thailand, Philippines, Indonesia and even in Iran. Locally, Dr Stephen Chang through his capacity as the founding president of the Hepatopancreatobiliary Association of Singapore, spearheaded the Liver Disease Awareness Week. With the funds raised through the Association, the yearly week long activities helped screen Singaporeans for risk of developing liver cancers and update the public as well as doctors on latest medical development in the area of Liver, Pancreas and Gallbladder diseases.

Dr. Stephen Chang Kin Yong