The PA leader Mahmoud Abbas, 83, was hospitalized twice in May 2018 with chest pains, an ear infection requiring surgery and pneumonia. He accepted help from an Israeli specialist who travelled to Ramallah. His condition then improved considerably.
http://www.israelnationalnews.com/News/News.aspx/258020
https://worldisraelnews.com/pa-chief-abbas-owes-life-to-israeli-doctor-reports-say/