Medical Corporation Sanai-kai Sanai Clinic, located in Kanakomachi, Takasaki City, Gunma Prefecture, is an internal medicine clinic with over 110 years of history since its establishment in 1914. Board-certified specialists in general internal medicine and gastroenterology are on staff, providing care for lifestyle diseases such as hypertension and diabetes, as well as abdominal pain and acute gastrointestinal conditions. Specialized services include postoperative follow-up for gastrointestinal cancers. Gastrointestinal endoscopy is available with a female physician option. As a liver disease specialist medical institution in Gunma Prefecture, liver specialists provide treatment for fatty hepatitis, viral hepatitis, liver cirrhosis, liver cancer, and esophageal/gastric varices. Outpatient hours are Monday-Friday 9:00-12:00 and 13:00-16:50, with reception from 8:30-11:30 and 13:00-16:30. Closed on Saturdays, Sundays, and holidays. Health screenings are available from 8:00 and 13:15 on all weekdays; Saturdays are available on the 1st, 3rd, and 5th of the month by appointment only. Collaboration between health screenings and outpatient care ensures secondary examinations and health guidance by public health nurses and registered dietitians. Advanced diagnostic imaging equipment including CT is available, with same-day results for general biochemical and physiological tests. Parking and barrier-free access are provided. The facility houses the Geriatric Health Services Facility Welllife Sanai and the Home Care Support Office Sanai, supporting care from both medical and rehabilitation perspectives.