Gastroenterology is a sub-field of medicine, which focuses on the gastrointestinal tract and the alimentary canal. It is concerned with the diseases and disorders that affect these organs. Hepatology is the branch of medicine focused on the disorders related to the pancreas, biliary tree, gallbladder and liver. Hepatology is often regarded as a sub-specialty of gastroenterology. Hepatitis B and C are the most common infectious diseases treated by hepatologists. The topics included in this book on hepatology are of utmost significance and bound to provide incredible insights to readers. It also elucidates the concepts and innovative models around prospective developments with respect to gastroenterology. As these fields are emerging at a rapid pace, the contents of this book will help the readers understand the modern concepts of the subjects.