Yotsubaya Home Clinic is a home care specialized clinic located in Umejima, Adachi Ward, Tokyo, and provides services in English. Dr. Mitsutaka Nakao, the director, graduated from Jikei University School of Medicine specializing in cardiac surgery and is dedicated to supporting those requiring home medical care. The clinic primarily focuses on internal medicine while leveraging specialties in cardiology, psychiatry, and surgery, providing care for general internal medical conditions including palliative care. To meet advanced medical needs at home, the clinic administers inotropic drugs via infusion pumps and syringe pumps, manages opioid infusions using CADD pumps, and accepts patients receiving public assistance. They provide consultations even when medical information records are difficult to obtain, and are designated for mental health care, enabling the issuance of Independent Support Medical certificates. The clinic also offers clinical investigation individual forms for specified intractable disease updates, as well as wound care including pressure ulcer treatment and nail care.