The legendary doctor of Gedolim - and Klal Yisrael
They don't make them like this anymore.
Rav Schach zt'l called him "ze'ir a groisseh doctor" (a very great doctor), and the Klausenberger zt'l declared, "he was accompanied by the angel Rafael himself." Blessed by the Gerrer Rebbe, the Imrei Emes, to be "