University of Minnesota (BA 1973)
University of Minnesota (M.D. 1977)
University of Minnesota-Surgical residency (1977-1984)
University of Minnesota-Cardiothoracic fellowship(1985-1987)
University of Minnesota faculty 1987-1989
University of California, San Diego faculty 1989-present
Arrhythmia surgery
Coronary artery surgery
Congenital heart disease
Transplantation - hearts, lungs
Valve repair and replacement