Ralph A. Koo, ’89, recently returned from two months in the Donbas region of Ukraine, volunteering at a front-line hospital as an emergency physician, treating civilian and military causalities during the Russian invasion.
![](https://citadelalumni.org/wp-content/uploads/2024/04/Koo-89-2.jpg)
Ralph A. Koo, ’89, recently returned from two months in the Donbas region of Ukraine, volunteering at a front-line hospital as an emergency physician, treating civilian and military causalities during the Russian invasion.