Seiai Clinic is an internal medicine clinic located in Asakusa, providing an English-speaking and barrier-free environment. The clinic treats cardiovascular diseases such as heart conditions, respiratory diseases including chronic obstructive pulmonary disease (COPD) and asthma, and lifestyle-related diseases such as diabetes, hypertension, and dyslipidemia. They also offer preventive healthcare including smoking cessation clinics and health checkups. Home visits are available for patients who have difficulty visiting the clinic, fulfilling their role as a home doctor for the local community. The waiting room is designed as a relaxing space, and the clinic places great importance on patient communication by spending ample time on consultations and medical history taking. While the clinic is closed on Thursdays, Sundays, public holidays, and year-end/New Year holidays, vaccinations for pneumococcus, shingles, cervical cancer, etc. are conducted by appointment only. Payments are cash only; credit cards and mobile payments are not accepted. The clinic uses online eligibility verification and My Number cards for eligibility confirmation, providing healthcare by utilizing patient medical history and medication information.