This is a summary of the presentations and discussion of Panel 2.5, Mass-Casualty Management and Hospital Care of the Conference, Health Aspects of the Tsunami Disaster in Asia, convened by the World Health Organization in Phuket, Thailand, 04–06 May 2005. The topics discussed included issues related to mass-casualty management and hospital care as pertain to the responses to the damage created by the Tsunami. It is presented in the following major sections: wing (1) key questions; (2) recommendations; and (3) conclusions. Subsections of the conclusion section include: (1) lessons learned; (2) what was done well?; and (3) what could have been done better?.