Oskar Kokoschka | Oskar Schindler | Lee Oskar | Paul Oskar Kristeller | Oskar Sima | Oskar Pfister Award | Oskar Luts | Oskar Linnros | Oskar Kohnstamm | Oskar Fischinger | Oskar Eustis | Oskar von Miller | Oskar Vogt | Oskar Sosnowski | Oskar Seidlin | Oskar Schlemmer | Oskar Piotrowski | Oskar Homolka | Oskar Heil | Óskar Halldórsson | Oskar Barnack | Viktor Oskar Tilgner | Oskar von Watter | Oskar von Hutier | Oskar von Hindenburg | Oskar Skarsaune | Oskar Schmiedel | Oskar Sala | Oskar Rohr | Oskar R. Lange |
In 1879 he obtained his medical doctorate from Strassburg, and afterwards was a medical assistant in Strassburg under Adolf Kussmaul (1822-1902) and Oswald Kohts (1844-1912), and later in Berlin under Oskar Lassar (1849-1907).
Although he left due to illness, in Germany he studied under many prominent dermatologists, including: Georg Richard Lewin, Gustav Behrend, and Oskar Lassar at the University of Berlin; Mortiz Kaposi and Isidor Neumann at the University of Vienna in Austria.