Dr. Elhanan Bar-On, director of the Israel Center for Disaster Medicine and Humanitarian Response at Sheba Medical Center, is always travelling. His missions include Haiti (earthquake), Lesbos (fire), Zambia (cholera), Guatemala (volcano), Mozambique (cyclone) and Samoa (measles).

https://www.israel21c.org/this-doctor-travels-the-world-treating-people-in-disasters/