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1.Life Member of the American Medical Society of Vienna (MAMS), Austria, February 1982.
2.Fellow of the International Society of Surgery (FISS), Switzerland, July 1987.
3.Fellow of the International College of Surgeons (FICS), Illinois, U.S.A., November 1987.
4.Member of the Royal Society of Medicine, London, U.K., November 1987.
5.Member of the Society American Gastro-Intestinal Endoscopic Surgeons (MSAGES), U.S.A., October 1988.
6.Member of the Saudi Gastroenterology Association (MSGEA), Riyadh, Saudi Arabia, 1989.
7.Member of the International Gastro-Surgical Club, Amsterdam, Holland, November 1990.
8.Member of the Gastroenterology Club, Jeddah, January 1990.
9.Fellow of the American College of Surgeons, October 1994.
10.Member of the European Association for Endoscopic Surgery, France, 1995.
11.Member of the American National Bariatric Registry, November 1995.
12.Member of Arab Association of Pediatric Surgeons, Jeddah, KSA, 2002.
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