Located in Nakatakase, Tomioka City, Gunma Prefecture, Kubota Clinic primarily focuses on cardiology and internal medicine, providing diagnosis and treatment for cardiovascular diseases such as hypertension, angina, arrhythmia, and valvular heart disease. The clinic offers exercise stress electrocardiogram and echocardiogram examinations on a regular basis, with a dedicated female sonographer ensuring a comprehensive diagnostic system for valvular heart disease. For arrhythmia diagnosis, in addition to 12-lead electrocardiography, 24-hour Holter ECG and portable ECG devices are utilized. Rapid PT-INR measurement is performed in-house for anticoagulation therapy for atrial fibrillation. The clinic also provides treatment for lifestyle-related diseases such as diabetes and dyslipidemia, with immediate HbA1C measurement available. Additionally, brachial-ankle pulse wave velocity testing for arteriosclerosis obliterans, lower limb venous ultrasound for edema diagnosis, and sublingual immunotherapy for Japanese cedar pollen allergy and dust mite allergy are offered. The clinic has an extensive track record in smoking cessation counseling and provides simple sleep apnea testing. With the motto "always with a smile" and "sincere service," the clinic supports community health management. The facility primarily operates on an appointment basis to reduce waiting times, while also offering English language support, parking facilities, and barrier-free accessibility.