- Sub-specialist in gastroenterology and liver and nutrition, endoscopy and colonoscopy of infants, children and adolescents (and pediatric specialist) - Associate Professor at Tehran University of Medical Sciences - Graduated from Tehran University of Medical Sciences - Faculty of Children's Medical Center Hospital (scientific pole of the country's children) - 1st national entry rank for sub-specialist in gastroenterology, liver and pediatric nutrition in 1996 - Top rank of specialized and sub-specialist board from Tehran University - Participation in Catalyst children's nutrition courses - Active and main member of Celiac and CF Association Cystic Fibrosis (Iranian children) - selected research doctor - member of the board of examiners of pediatric gastroenterology subspecialty board - forensic medicine expert Types of hepatitis - Acute heartache - Chronic abdominal pain - Fatty liver and obesity - Malnutrition and stunting - Achalasia and esophageal and stomach motility disorders - Balloon therapy for stenosis - Implantation - Percutaneous feeding (PEG) - Endoscopy and colonoscopy with anesthesia - Types of upper and lower gastrointestinal bleeding - Inflammatory bowel diseases including Crohn's and ulcerative colitis and... - Absorption and co-digestion - Types of digestive allergies - Stones biliary and....endoscopy and colonoscopy with specialized anesthesia and examination of fat and liver stiffness with a precise Fibrotouch device View more...