Answer:
A gastroenterologist is a medical doctor who specializes in the diagnosis and treatment of disorders of the digestive system.
Explanation:
This includes the esophagus, stomach, small intestine, large intestine, liver, gallbladder, and pancreas. Gastroenterologists are trained to perform procedures such as endoscopy and colonoscopy to diagnose and treat conditions such as acid reflux, ulcers, irritable bowel syndrome, Crohn's disease, and colorectal cancer.
