1998 October National Urology Congress
Antalya (1200 pax.)

1998 November Medical Academy of Turkey Congress
Istanbul (300 pax.)

1998 December Ottoman Symposium
Istanbul (250 pax.)

1999 April European Pediatric Urology Congress
Istanbul (500 pax.)

2000 January 3. European Andrology Congress
Barcelona (750 pax.)

2000 December 5. Hypospadias Study-Dat
Istanbul (100 pax.)

2001 March 2. Schizophrenia Symposium
Istanbul (200 pax.)

2001 September V. National Blood Banking Course
Trabzon (350 pax.)

2002 May European Pediatric Urology Course
Bodrum (150 pax.)

2002 September 38. International ISHM Congress
Istanbul (1000 pax.)

2002 September VII. National History of Medicine Congress
Istanbul (100 pax.)

2003 July 8. European Blood Transfusion Congress
Istanbul (1500 pax.)

2003 October Clinical Biochemistry National Congress
Kapadokya (600 pax.)

2003 December 8. Hypospadias Study-Day
Izmir (100 pax.)

2004 April 1. Occupational Diseases Congress
Istanbul (300 pax.)