| 2010: |
Congres al Societatii Europene de Boli Respiratorii - Barcelona |
| 2009: |
Congres al Societatii Europene de Boli Respiratorii - Viena |
| |
Congres al Societatii Americane de Boli Toracice - San Diego |
| 2008: |
Congres al Societatii Europene de Boli Respiratorii - Berlin |
| |
Congres al Societatii Americane de Boli Toracice - Toronto |
| 2007: |
Congres al Societatii Europene de Boli Respiratorii - Stockholm |
| |
Congres al Societatii Americane de Boli Toracice - San Francisco |
| 2006: |
Congres al Societatii Europene de Boli Respiratorii - Munchen |
| |
Congres al Societatii Americane de Boli Toracice - San Diego |
| 2005: |
Speaker la Cursul International de Tuberculoza al Societatii Europene de Boli Respiratorii |
| 1999 - 2005: |
Participari la Congresul Societatii Americane de Boli Toracice (Atlanta, San Francisco, Denver, Orlando, San Diego) |
| 1994 - 2005: |
Participari la Congresul Societatii Europene de Boli Respiratorii (Viena, Florenta, Barcelona, Stockholm, Geneva, Berlin, Glasgow, etc) in calitate de chairman sau lector la cursuri postuniversitare |
| 1994: |
Curs MDR TB Riga – Letonia |
| 1993: |
Curs de Management sanitar Bruxelles – Belgia |
| 1991: |
Schimb de experienta pneumologie Lausanne, Elvetia |
| 1987: |
Simpozion Oxigenoterapie Praga, Cehoslovacia |
| 1986: |
Congres Pneumologie Berlin, R.D. Germania |
| 1985: |
Curs Pneumologie Edinbourgh, Marea Britanie |
| 1981: |
"Sarcoidoza endotoracica" Vilnius, Lituania |
| 1978: |
Stagiu – Pneumologie Spital "Laeneck" Paris – Franta |
| 1977: |
Curs Perfectionare Alergologie – Bucuresti |
| 1976: |
"Saptamana Medicala Balcanica" Istanbul – Turcia |
| 1976: |
Congres Pneumologie Bratislava, Cehoslovacia |