A lot of people deal with issues that start with, or are related to the gastrointestinal tract. Approaching to a gastroenterologist will help in treating some of the most common conditions such as fissures, hemorrhoids, rectal cancer, colon polyps, hepatitis, colon cancer, irritable bowel symbol, gall stones, peptic ulcer disease, and several others which disturb the healthy functioning of the gastrointestinal tract.