Located in Yahatanishi Ward, Kitakyushu City, Fukuoka Prefecture, Mochizuki Gastrointestinal Clinic is a medical facility that combines specialized gastroenterology care with general internal medicine. In addition to treating gastrointestinal diseases, the clinic serves as a primary care provider for community health management. The clinic has extensive experience in diagnosing and treating both organic and functional disorders, with a Japan Gastroenterological Endoscopy Society certified endoscopy technician on staff to ensure safe and minimally uncomfortable endoscopic examinations. Services include screening for gastric and colorectal cancer, as well as diagnosis and treatment of gastric ulcers, duodenal ulcers, reflux esophagitis, chronic gastritis caused by Helicobacter pylori, colorectal polyps, ulcerative colitis, and Crohn's disease. For stress-related functional disorders such as functional dyspepsia and irritable bowel syndrome, treatment approaches incorporating both Western and Oriental medicine are available. General internal medicine services include treatment for colds, pollen allergies, and lifestyle-related diseases such as hypertension, hyperlipidemia, diabetes, and gout. The clinic is equipped with gastroscopy, colonoscopy, abdominal ultrasound, chest X-ray, electrocardiogram, and various blood testing capabilities. As a designated provider for Kitakyushu City's specific health checkups, the clinic offers specific health screenings, long-term care prevention checkups, gastric cancer screening, colorectal cancer screening, and hepatitis virus testing. The facility includes parking and is barrier-free. English and Korean language support is available, and examinations are conducted on a first-come, first-served basis.