If you are experiencing abdominal pain, visit a gastroenterologist. For an accurate diagnosis and treatment plan, any and all symptoms should be diagnosed by a gastroenterologist. Simple symptoms can signal early signs of more serious conditions, from prolonged gas to difficulty swallowing. If stomach-related symptoms turn out to be nothing more than a reaction to a change in diet or a simple infection, individuals will feel better and have peace of mind for having checked with a professional who specializes in stomach disorders. Scheduling a colonoscopy or other regular cancer screening procedures is another valid reason to visit a gastroenterologist or digestive doctor. Patients who are 45 years old or older that have not been tested for colon cancer before should make an appointment promptly. It could prevent serious medical complications.