A gastroenterologist is a physician who specializes in the diagnosis and treatment of disorders of the gastrointestinal tract (GI disorders), which includes the stomach, intestines, and other organs involved in the digestive tract. Gastroenterologists are experts in managing diseases such as Crohn's disease, ulcerative colitis, celiac disease, and irritable bowel syndrome. They are also highly trained in endoscopy (a procedure used to visualize the inside of the GI tract), colonoscopy (a ... [Read More]