ADB convened the GMS Health Cooperation Strategy Writeshop on 23‒25 April 2018 in Bangkok to undertake a final review of the GMS Health Cooperation Strategy 2019-2023 in preparation for the circulation to and endorsement by GMS Health Ministers or their respective delegates. The strategy development focals of the Working Group on Health Cooperation of Cambodia, People’s Republic of China, Lao PDR, Myanmar and Thailand; and 3 ADB consultants (Mario Randolph Dacanay, Alistair Briscombe and Marissa Espiritu) participated in the writeshop.