The branch of medicine concerned with the functioning of the digestive system along with the disorders affecting it, is known as gastroenterology. Hepatology is concerned with the functioning of the liver, pancreas, gallbladder and biliary tree. It studies the diseases and disorders related to them. Hepatology and gastroenterology are closely related fields of medicine. Colonoscopy, endoscopy, endoscopic ultrasound, liver biopsy are some of the common diagnostic and therapeutic procedures performed by gastroenterologists. This book unfolds the innovative aspects of gastroenterology, which will be crucial for the progress of this field in the future. It also unravels the recent studies in the field of hepatology. This book is a vital tool for all researching or studying gastroenterology and hepatology as it gives incredible insights into emerging trends.