Located in Komagane City, Nagano Prefecture, Medical Corporation Koninkai Maesawa Surgical and Internal Medicine Clinic is a community-based primary care facility. The clinic specializes in internal medicine, providing comprehensive services ranging from ongoing management of lifestyle diseases (hypertension, dyslipidemia, and diabetes) to home medical care. Notably, the clinic excels in varicose vein treatment, becoming the first facility in the Nanshin region to receive VenaSeal Closure System certification in 2020, offering minimally invasive vascular embolization therapy as an outpatient procedure. The clinic also performs vacuum-assisted breast biopsy (VAB) and outpatient surgeries for colon polyps and skin tumors, and was certified as a facility eligible for Short-term Hospitalization Surgery Basic Fee 1 in February 2026. As an Enhanced Home Care Support Clinic, the facility has established a home visit system and actively promotes medical and nursing care coordination using ICT. Other strengths include completed dementia care training and participation in the Long-term Care Certification Committee, supporting the region's medical and welfare infrastructure. The clinic advances healthcare DX with online eligibility verification and electronic prescriptions, and offers parking, credit card, and electronic payment options.