Hoata Clinic, an internal medicine clinic located in Shimonoseki City, Yamaguchi Prefecture, specializes in gastroenterology and provides gastrointestinal care. Using endoscopic equipment, they perform examination, diagnosis, and treatment of gastrointestinal diseases, treating symptoms such as heartburn, post-meal heaviness, abdominal pain, nausea, vomiting, diarrhea, and constipation related to the esophagus, stomach, and intestines. For bowel movement abnormalities, they provide medical care with attention to the possibility of irritable bowel syndrome or organic diseases. They also offer general internal medicine and pediatric services, including outpatient insulin treatment and diabetes treatment. As the first Helicobacter pylori infection certified physician in the prefecture, they are committed to the diagnosis and treatment of Helicobacter pylori, and also perform tertiary eradication treatment. They also provide treatment for colds and fever, as well as influenza vaccinations. The clinic is equipped with parking and barrier-free facilities, and also supports English. Clinic hours are from 9:00 to 18:00, and the clinic is closed on Sundays, holidays, year-end and New Year's holidays, and the Obon period.