Located in Hikuma, Chuo Ward, Hamamatsu City, Shizuoka Prefecture, Nonaka Internal Medicine Heart Clinic is an internal medicine clinic just a 3-minute walk from Hikuma Station on the Enshu Railway. Established in 2020, the clinic specializes in cardiovascular diseases (heart disease) and provides comprehensive care ranging from heart and vascular symptoms such as chest pain, palpitations, arrhythmia, and edema to lifestyle-related diseases including hypertension, diabetes, and dyslipidemia, as well as general internal medicine symptoms like fever and abdominal pain. The clinic offers ECG, carotid artery plaque examination via ultrasound, vascular age measurement, and respiratory function tests. The pacemaker outpatient service accommodates follow-up checks for patients receiving treatment at other hospitals. Additionally, the clinic has introduced 'Smart Therapy' utilizing a treatment app for hypertension, and offers smoking cessation consultation, sleep apnea consultation, osteoporosis examination and treatment, various vaccinations (influenza, COVID-19, shingles, pneumococcal), specific health checkups, and cancer screenings. Medical consultations in English are available. The facility is barrier-free and equipped with a total of 28 parking spaces. Clinic hours are weekdays from 8:30 AM to 12:00 PM and 3:00 PM to 7:00 PM, and Saturdays from 8:30 AM to 12:30 PM. The clinic is closed on Thursday afternoons, Saturday afternoons, Sundays, and public holidays.