Handa Naika Iin Medical Corporation, located in Kozutsumi, Kanazawa City, Ishikawa Prefecture, is a community-based clinic specializing in internal medicine, cardiovascular medicine, and gastroenterology. In addition to general medical care, the clinic offers preventive medicine services including health checkups, vaccinations, and comprehensive medical examinations, addressing a wide range of needs from routine health management to specialized testing. The clinic also provides home-visit medical care for patients who have difficulty visiting the facility. An appointment system is in place, with advance reservations recommended except for emergency cases. Starting April 2026, specialized outpatient services include cardiovascular medicine on Wednesday afternoons and endocrinology/diabetes care on Friday afternoons. The clinic is registered as a designated medical facility for fever patients, maintaining strict infection control measures with separation from general patients. Ample parking is available for convenient vehicle access, and barrier-free facilities ensure comfortable visits for patients with physical disabilities. The clinic is closed on Sundays, national holidays, Golden Week, Obon, and year-end/New Year holidays.