| Institution | Role | From | To |
| Universitätsklinikum, Medizinische Fakultät, Goethe-University, Frankfurt am Main, Germany | Assistant | 1922-07-01 | 1927-03-31 |
| II. Medizinische Universitätsklinik, Charité, Universität Berlin, Berlin, Germany | Assistant | 1927-04-01 | 1930-12-31 |
| II. Medizinische Universitätsklinik, Charité, Universität Berlin, Berlin, Germany | Deputy Medical Director | 1931-01-01 | 1933-09-30 |
| II. Sanitätsabteilung, Horst-Wessel-Krankenhaus, Berlin-Friedrichshain, Germany | Medical Head | 1933-10-01 | 1945-05-02 |
| Medizinische Fakultät, Universität Berlin, Berlin, Germany | Assc. Professor | 1934-05-09 | ??? |
| Chef des Sanitätswesens der Luftwaffe (Stab), Reichsluftfahrtmininsterium, Berlin, Germany | Consultant for Internal Medicine | 1939 | 1945 |
| Städtisches Krankenhaus, Berlin-Hohengatow, Germany | Medical Director | 1946-02-16 | 1947-11-15 |
| Städtisches Krankenhaus, Minden, Germany | Deputy Medical Director | 1948-07-01 | 1948-09-30 |
| District Hospital, Göppingen, Germany | Medical Director | 1949-04-01 | 1949-09-30 |
| Medizinische Klinik, Stadtkrankenhaus Möncheberg, Kassel, Germany | Medical Director | 1949-10-01 | ??? |
| Medizinische Fakultät, Georg-August-Universität, Göttingen, Germany | Honorary Professor | 1955 | ??? |
| Heinz-Kalk-Klinik, Bad Kissingen, Germany | Head | 1966 | 1970-09-05 |