I have 30 years of experience and specialize in the field of pediatric gastroenterology and hepatology, with specific knowledge of liver and inherited metabolic diseases, pediatric nutrition and maternal-fetal infections. I have published on such topics as biliary malformations, hepatitis and neonatal liver disease. I have testified 10 times on topics such as gastrointestinal and liver disorders. I have broad experience in medical research and clinical expertise.