Invited visits
- American University of Beirut, Beirut, Lebanon, Jul 5, 2003 - Jul 21, 2003. Current Approaches to Bladder Substitution.
- American University of Beirut, Beirut, Lebanon, Jul 5, 2003 - Jul 21, 2003. Operating Room.
- American University of Beirut, Beirut, Lebanon, Jul 5, 2003 - Jul 21, 2003. Uro-Radiology.
- American University of Beirut, Beirut, Lebanon, Jul 5, 2003 - Jul 21, 2003. Voiding Dysfunction in Children.
- Northwestern University Hospital, Department of Urology, Chicago, Illinois, Feb 26, 2004 - Feb 28, 2004. Urinary Bladder Tissue Engineering Link to Biomaterials Science.
- The 6th Great Lakes Urology Seminar, Detroit, Michigan, Mar 12, 2004 - Mar 13, 2004. Urinary Bladder Tissue Engineering Link to Biomaterials Science.
- Lebanese Urology Congress, Beirut, Lebanon, Sep 22, 2004 - Sep 27, 2004. Laparoscopy in Pediatric Urology.
- Lebanese Urology Congress, Beirut, Lebanon, Sep 22, 2004 - Sep 27, 2004. Lower Urinary tract Reconstruction in Preparation for Renal Transplantation.
- Wayne State University, Detroit, Michigan, Jan 28, 2005 - Jan 30, 2005. Laparoscopy in Pediatric Urology
- Wayne State University, Detroit, Michigan, Jan 28, 2005 - Jan 30, 2005. Why Tissue Engineered Bladders are not yet Available for Clinical Use.
- Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, Apr 29, 2005 - May 1, 2005. Intersex: Contemporary Management - Common Problems.
- Wake Forest University, Winston-Salem, North Carolina, Sep 13, 2005 - Sep 17, 2005. Laparoscopy and Pediatric Urology.
- Specialty Lecture, Oklahoma City, Oklahoma, Jan 16, 2006 - Jan 18, 2006. Laparoscopy in Pediatric Urology: SickKids- Toronto Experience
- Lab-Presentation, Oklahoma City, Oklahoma, Jan 16, 2006 - Jan 18, 2006. Search for an Optimal Bladder Substitute
- Specialty Lecture, Oklahoma City, Oklahoma, Jan 16, 2006 - Jan 18, 2006. What MRI and Tissue Engineering have in common
- Kuwait Urological Association, Kuwait City, Kuwait, Feb 11, 2006 - Feb 13, 2006. Epidemiology of Stones in Pediatric Population.
- Kuwait Urological Association, Kuwait City, Kuwait, Feb 11, 2006 - Feb 13, 2006. Role of Laparoscopy in Pediatric Urolithiasis
- Society for Fetal Urology, Atlanta, GA, May 19, 2006. Adrenal Hyperplasia- Scientific Chair
- Society for Pediatric Urology, 54th Annual Meeting, Atlanta, Georgia, May 20, 2006. Tissue Engineering in Urology- Where are we now
- Genesys Captial Partners: Toronto Technology Access Partnership (TTAP), Toronto, Ontario, Jul 5, 2006. Artificial Bladder
- Regenerative Medicine Ethics Network 2nd Annual Meeting, Banff, Alberta, Nov 17, 2006 - Nov 18, 2006. Tissue Egineering
- The 41st Annual Congress of the Egyptian Association of Urology, Cairo, Egypt, Dec 13, 2006 - Dec 17, 2006. Nuances of Laparoscopy in Pediatric Urology.
- Beirut Government Hospital: Rafic Hariri Teaching Medical Institute, Beirut, Lebanon, Dec 18, 2006 - Dec 21, 2006. Course: Basic Lapaproscopic Skills Course
- American University of Beirut Medical Centre, Beirut, Lebanon, Dec 18, 2006. What a pediatrician should know about pediatric urology
- American University of Beirut Medical Center, Beirut, Lebanon, Dec 19, 2006 - Dec 21, 2006. Current Practice of Laparoscopy in Pediatric Urology
- Vanderbilt University, Research Conference, Nashville, Tennessee, Apr 30, 2007 - May 2, 2007. The ABC's of Urinary Bladder Tissue Engineering
- Society for Pediatric Urology, Anaheim, California, May 19, 2007 - May 23, 2007. Course: Pediatric Laparoscopic Reconstructive Urology
- Society of Pediatric Urology, Anaheim, California, May 19, 2007 - May 23, 2007. Laparoscopic uppertract Surgery: If you are good at both approaches, which one to choose
- ORCP, Toronto, Ontario, Dec 14, 2007. Bioreactor
- 5th Tissue Enginerring Symposium, Tampere, Finland, Apr 23, 2008 - Apr 25, 2008. Cell Model
- 5th Tissue Engineering Symposium, Tampere, Finland, Apr 23, 2008 - Apr 25, 2008. Clinician's Approach to Tissue Engineering and Regenerative Medicine.