Bernard Daniël de Haas studied medicine in Amsterdam, where he sat for his medical finals on 6 April 1911. He lived and practised at 72a Statensingel in Rotterdam and he had another practice at 253 Bergweg in Rotterdam.
J.H. Coppenhagen, Anafiem Gedoe‘iem. Overleden joodse artsen uit Nederland 1940-1945 (Rotterdam 2000) 97
Biography