Dr, Rasoul Azizi, MD Persian Colorectal Surgeon Web Site Postgraduate medical education; medical science of Iran University, Pediatric surgery fellowship in Mofid children hospital , Tehran-Iran. Colorectal surgery fellowship at the university of California, Los Angeles, Academic positions: Instructor in surgery, Firoozgar general hospital, Associate professor of surgery, Tehran University, school of medicine-present ,Head & chairman of surgical group, Iran University of Medical Sciences,