Background
Onsager, David Ralph was born on February 15, 1962 in Phoenix, Arizona, United States. Son of Ralph William and Margaret Carol (Engel) Onsager.
educator cardiothoracic surgeon
Onsager, David Ralph was born on February 15, 1962 in Phoenix, Arizona, United States. Son of Ralph William and Margaret Carol (Engel) Onsager.
Bachelor in Bio-chemical, History & Sociology Science, University of Pennsylvania, 1984; Doctor of Medicine, Rush Medical College, 1988.
Resident in general surgery, Medical College Wisconsin affiliated hospitals, Milwaukee, 1988-1994; fellow in cardiopulmonary transplantation, University of Wisconsin Hospital and Clinics, Madison, 1994-1995; fellow in cardiothoracic surgery, University of Wisconsin Hospital and Clinics, Madison, 1995-1997; lecturer in cardiothoracic surgery, University of Wisconsin Hospital and Clinics, Madison, since 1997.
Fellow American College of Surgeons (associate). Member American Medical Association, State Medical Society Wisconsin, International Society Heart and Lung Transplantation.