Sumire Clinic, located in Nishi-Kasai, Edogawa Ward, Tokyo, is a dermatology clinic. Established in 1993, this clinic is part of the medical corporation Sōjinkai, which operates 12 clinics throughout Edogawa Ward. Guided by the slogan "Striving to be No. 1 in gratitude through healthcare," Sōjinkai is dedicated to providing patient-centered care. Sumire Clinic, along with other facilities in the Sōjinkai group, offers community-focused medical services while also supporting corporate health management initiatives. Drawing on experience with on-site influenza vaccinations, the clinic provides workplace vaccination services as well. Business hours are not publicly listed, and the clinic is closed on Wednesdays, Sundays, holidays, and the New Year period (December 29–31 and January 1–3). The clinic offers English-language services to meet the needs of international patients.