The average Hatzalah emergency response volunteer will attend to some 300 calls annually, but 58-year-old Yehuda Londner of Bnei Brak recorded an impressive 2,370 calls last year. In 29 years with Hatzalah and Magen David Adom he has responded to over 45,000 emergency calls.

http://www.theyeshivaworld.com/news/headlines-breaking-stories/375579/israel-58-year-old-hatzalah-member-responds-to-the-most-calls-in-2015.html