San Clinic is an otolaryngology clinic located in Ichinoe, Edogawa Ward, Tokyo. Operated by the medical corporation Sōjinkai, this clinic has maintained the slogan "Aiming to be No.1 in gratitude through healthcare" since its establishment in 1993. As part of the Sōjinkai Group, which operates 12 clinics in Edogawa Ward, it provides community-based medical care. The clinic offers English-language services, and is closed on Thursdays, Sundays, and holidays. Sōjinkai aims to provide healthcare that satisfies patients while also supporting corporate health management. With extensive experience in on-site influenza vaccinations, the clinic also handles workplace COVID-19 vaccinations. Through these initiatives, they have built a solid track record and trust, delivering healthcare that supports the health of the community.