Residency - ID - Charite-Universitatsmedizin Berlin, 1999
Residency - ID - University Hospital, Charite, Berlin, Germany, 1998
Fellowship 2 - Brigham and Women's Hospital, 1993
Fellowship 2 - HARVARD Medical School, 1993
Residency - ID - University Hospital Charité, 1991
Board Certification - American Board of Surgery, 1989
Medical School - Johann Wolfgang Goethe Universitaet, 1988
Residency - ID - Krankenhaus Sachsenhausen, 1991
Residency - ID - University Hospital Charite - Berlin, 1999
Fellowship 2 - University Hospital Charite - Berlin, 2000