- Visiting Sydney and Melbourne Universities, ENT Clinics in Australia from 1 June to 30 August 1989.
- Visiting Baylor Medical College, ENT Department-Methodist Hospital, Texas Children's Hospital, Ben Taub Hospital and MD Anderson Hospitals in Houston, USA between January 1, 1994 - February 28, 1995.
- 30 June - 3 July 1998 16th International Course in Functional Aesthetic Nasal Surgery Utrecht, The Netherlands.
- 15-20 June 1999 Rhinoplasty. For the Next Milennium Chicago, USA.
- 31 October 2000 - 26 January 2001 Tel Aviv University in Israel, visiting The Chaim Sheba Medical Center, ENT Department as part of the Post-Graduation Education Program.
- 7-9 July 2005 Functional Endoscopic Sinus Techniques –From Basic Diagnosis to Advanced Applications- Advanced Seminar. Graz, Austria.
- 31 March-5 April 2008 11. Hannover Autology Course Hannover, Germany.