Vasoontara Sbirakos Yiengprugsawan Keywords primary health care quantitative research economic development social policy population health Read more about Vasoontara Sbirakos Yiengprugsawan Dr Vasoontara Sbirakos Yiengprugsawan is a Senior Universal Health Coverage Specialist (Service Delivery) within the ADB Health Practice Team, Human and Social Development Office, Sectors Group. Her current focus is on health systems strengthening especially primary health care and management of chronic non-communicable diseases and mental health.