المؤتمر الدولي الثامن للإعجاز الطبي في القرأن 2015
المؤتمر الدولي لجراحة الشرج والمستقيم - الجمعية الأوروبية لجراحة الشرج والمستقيم - ليشبونة - أسبانيا 2014
IASGO 24th World Congress of the International Association of Surgeons, -Gastroenterologists and Oncologists - 2014 December 5 - 7, 2014 Medical University of Vienna, Austria
المؤتمرالدولي السابع للإعجاز الطبي في القرأن 2013
رومانيا IASGO INTERNATIONAL MEETING 2013 bucharest September- 2013
The 2nd Annual Conference of Clinical Oncology and Nuclear Medicine Department in Collaboration with Egyptian Cancer Society في مصر - من 18/01/2013 إلي 20/01/2013
المؤتمر الدولي السادس للإعجاز الطبي في القرأن 2012
· The 10th Symposium of IASGO في اليونان - من 5/12/2012 إلي 8/12/2012
· Egyption Group of Hepatobiliary and Pancreatic Congress في مصر - من 14/11/2012 إلي 16/11/2012
· 20th World Congress of the International association of Surgeons, Gastroenterologists and oncologists في مصر - من 20/10/2010 إلي 22/10/2010
· 18th IASGO Congress في تركيا - من 8/10/2010 إلي 12/10/2010
· 28th Annual summer meeting of the Egyptian society of surgeons في مصر - من 22/9/2010 إلي 24/9/2010
· 13th Annual Conference of The Egyptian Group of Colon and Rectal Surgeons في مصر - من 7/9/2010 إلي 10/9/2010
· 12th Annual Conference of The Egyptian Group of Colon and Rectal Surgeons في مصر - من 10/6/2010 إلي 12/6/2010
· 3rd Annunal meeting (chairperson) of Egypation group of hepatobiliary, pancreas surgeon في مصر - من 20/5/2010 إلي 21/5/2010
· 3rd Annunal meeting of Cancer Colon symposium في مصر - من 13/5/2010 إلي 13/5/2010
· 2nd Annual conference of cardiology and gastroenterology damietta cardiac & gastroenterology center في مصر - من 22/2/2010 إلي 25/2/2010
· 2th International Congress (The Egyptian Society of Surgeons, Group of Laparoendoscopic Surgeons في مصر - من 18/10/2009 إلي 20/10/2009
· The XI Symposium of the Romanian chapter of IASGO في اليونان - من 1/4/2009 إلي 4/4/2009
· The 16TH Annual conference in collaboration with National cancer institute, France & MD Anderson Cancer Centre في مصر - من 01/12/2006 إلي 04/12/2006
· The 3rd international conference of surgical oncology unit of Mansoura Faculty of Medicine في مصر - من 08/09/2006 إلي 10/09/2006
· the 16th world congress of the IASGO في اسبانيا - من 25/5/2006 إلي 28/5/2006
· The second international conference of surgical oncology unit of Mansoura Faculty of Medicine in collaboration with EGSSO في مصر - من 06/09/2005 إلي 09/09/2005
· The 6th Annual Conference Of Clinical Oncology and Nuclear Medicine Department. في مصر - من 25/04/2005 إلي 29/04/2005
· 8th International Congress of Gastrointestinal Surgery And Hepatology في مصر - من 27/01/2005 إلي 30/01/2005
· 3rd International Congress of Egyptian Society Of Surgeons . Group Of Laparoscopic Surgeons في مصر - من 1/12/2004 إلي 1/12/2004
· 5th Annual Conference of Clonical Oncology and Nuclear Medicine Department – Mansoura University في مصر - من 26/04/2004 إلي 30/04/2004
· 6th annual Conference of the Egyptian group of Colon and Rectal surgeons and the First Annual Conference of the Egyptian group of Surgical Oncology في مصر - من 21/04/2004 إلي 24/04/2004
· 22nd Annual Meeting of the Egyptian society of surgeons في مصر - من 25/02/2004 إلي 27/02/2004
· The Egyptian International Congress of laparoscopic surgery في مصر - من 13/01/2004 إلي 15/01/2004
· The 4th Annual Conference of Clinical Oncology and Nuclear Medicine Department. Mansoura University في مصر - من 23/4/2003 إلي 25/4/2003
· The 3rd International Mansoura Conference of Surgery, Gastroenterology, and Oncology في مصر - من 8/1/2003 إلي 10/1/2003
· The 4th Annual Conference of the Egyptian Group of Colon and Rectal Surgeons. في مصر - من 27/4/2002 إلي 29/4/2002
· The 3rd Mansoura Oncology and Nuclear Medicine Conference في مصر - من 24/04/2002 إلي 26/04/2002
· The 5th International Congress of Gastrointestinal Surgery and Hepatology في مصر - من 29/1/2002 إلي 31/1/2002
· The 19th Summer Meeting of the Egyptian Society of Surgeons. في مصر - من 12/09/2001 إلي 14/09/2001
· The 3rd Annual Conference of Group of Colon and Rectal Surgeons. في مصر - من 25/4/2001 إلي 28/4/2001
· 5th International Conference of Oncology on Breast Cancer في مصر - من 28/03/2001 إلي 31/03/2001
· 12th International Congress of the Egyptian Medical Syndicate, Major Health Problems in Egypt; Problem Solving for Better Health في مصر - من 8/1/2001 إلي 8/1/2001
· First Joint Meeting of National Cancer Institute Cairo and National Cancer Institute USA في مصر - من 04/01/2001 إلي 06/01/2001
· ASCO- Pan Arab Conference on Lymphoma and evaluating the role of stem cell transplantation في مصر - من 09/11/1999 إلي 11/11/1999
· The 11th Scientific Congress of the Egyptian Medical Syndicate. Basics and New Modalities in diagnosis and management في مصر - من 8/11/1999 إلي 11/11/1999
· The first Middle East conference on Recent advances in the management of cancer في مصر - من 20/10/1999 إلي 22/10/1999
· 8th World Congress of International Gastro-Surgical Club في فرنسا - من 11/04/1998 إلي 15/04/1998
· 7th World Congress of International Gastro-Surgical Club في فرنسا - من 01/04/1997 إلي 4/04/1997
· XVIII international annual Ain shams medical congress في مصر - من 13/3/1995 إلي 13/3/1995
· World Congress Of Gastroenterology في الولايات المتحدة الأمريكية - من 2/10/1994 إلي 7/10/1994