Dr. Wang diagnoses and treats diseases of the digestive system, including the esophagus, stomach, intestines, liver, gall bladder, and pancreas. Conditions include difficulty swallowing, acid reflux, ulcers, hepatitis, Colitis, Crohn’s Disease/ulcerative colitis, irritable bowel syndrome, and abdominal pain. He also has a special interest in preventing the cancers of the gastrointestinal tract.