- Oncology ResidencyDepartment of Surgery, Roswell Park Memorial Institution 1977 - 1979.
- General Surgery ResidencyDepartment of General Surgery, School of Medicine, Hacettepe University.
- Medical EducationSchool of Medicine, Hacettepe University. 1969
- Head of DepartmentDepartment of Vascular Surgery, American Hospital 2001 - to date.
- Attending PhysicianDepartment of Vascular Surgery, Buffalo General Hospital 2001.
- Faculty MemberDepartment of General Surgery, School of Medicine, Hacettepe University1997.
- Faculty MemberBuffalo General Hospital1988