Doi Cardiovascular Internal Medicine is located in Kitakume-cho, Matsuyama City, Ehime Prefecture, with convenient access directly in front of Kitakume Station on the Iyo Railway Takahama-Yokokawara Line. The clinic aims to serve as a primary care physician where patients can consult about any health concerns, focusing on cardiovascular diseases. The clinic provides guidance and treatment for cardiovascular conditions (angina, myocardial infarction, heart failure, arrhythmia, ECG abnormalities, etc.) and lifestyle diseases (hypertension, diabetes, dyslipidemia). Clinical departments include cardiovascular medicine and internal medicine, covering hypertension, diabetes, dyslipidemia, angina, heart failure, arrhythmia, sleep apnea syndrome, hyperthyroidism (Graves' disease), hypothyroidism (Hashimoto's disease), and also conducting health checkups and home visits. The facility is barrier-free, with indoor shoes allowed so wheelchair patients can visit, and the examination toilet has sufficient space. Additionally, English services are available, and 11 free parking spaces are provided. Clinic hours are 8:30-12:00 from Monday to Saturday with all services available, and 14:00-18:00 on Monday, Tuesday, Wednesday, and Friday. Thursday and Saturday afternoons, as well as Sundays and holidays, are closed. With these facilities, the entrance and waiting area for patients with suspected infectious symptoms are separated from general outpatient care, implementing a medical system that takes infection prevention into consideration. The clinic aims to be an ideal primary care physician that can be entrusted with lifelong health management, from disease prevention to treatment, and even visiting medical care and home visits when it becomes difficult to visit the clinic, providing community-based medical care.