Dr Nagina Deals in liver biopsy, intestinal biopsy, stomach biopsy, volonic biopsy. Pancreatitis, gall stones.. Malnutrition.. Inborn errors of metabolism.. Liver disorders, gastro intestinal disorders, abdominal tuberculosis. Storage disorders. Spleen disorders..blood in vomiting. Blood in stools. Esophageal strictures.. Foreign body removal (coin, nail, pin, button battery) via endoscopy. (without stitches, removed with camera). Examination of small and large intestine.. Banding of esophageal varices. Wheat allergy. Milk allergy.. Chronic abdominal pain..chronic diarrhea. Chronic constipation. Chronic vomiting