Dr. Jamwal has worked extensively in the field of Fatty Liver, GI bleeding, Biliary tract disorders, Advanced Endoscopy Procedures in Liver Diseases and also worked on Fecal Microbiota Transplantation. His clinical interest lies in NAFLD and its spectrum, Bile and its metabolism, Enterohepatic circulation, Biliary tree including Gall bladder, bile duct and pancreas, GI bleed and portal Hemodynamics.