Located on the 9th floor of the Suidobashi Building, Suidobashi Higashiguchi Clinic is a specialized geriatric clinic offering comprehensive care in internal medicine, geriatric internal medicine, geriatric psychiatry, and geriatric palliative care. Serving as a primary care physician for the elderly, the clinic treats conditions such as fever, hypertension, diabetes, dyslipidemia, dementia, osteoporosis, and various types of pain. The clinic director, certified as a Dementia Support Doctor and Tokyo Orange Doctor, provides dementia care, and a "Family Medicine Outpatient" department has been established by a pioneer of family medicine in Japan. The clinic conducts health checkups for Chiyoda City residents and provides vaccinations for influenza, COVID-19, pneumococcus, and herpes zoster. With 24-hour home care services available 365 days a year, the clinic offers home visits and end-of-life care at homes and elderly care facilities, collaborating with medical institutions in Tokyo, home-visit nursing stations, care support offices, and dispensing pharmacies. Designated by the Tokyo Metropolitan Government as a "medical institution that plays an active role in home care," the clinic maintains barrier-free facilities and English-language services.