There are a few institutes in Israel that offer special programs for international students. Among them those who offer doctorate programs. The institutes that offer those special programs are: The Tel Aviv University, Ben Gurion University, Haifa University, The Ariel University, The Hebrew University, Bar Ilan University and the Technion. I advise you to contact them directly to get more information about the programs you are looking for so you can choose the best one for you.
Iv'e attached an article that offer some more info about the doctorate programs in Israel