Nishi-Kasai Lifestyle Clinic, which opened on November 1, 2024 in Nishi-Kasai, Edogawa-ku, Tokyo, provides specialized medical services centered on internal medicine. The clinic has an outpatient space dedicated to lifestyle disease guidance and management, creating treatment plans together with patients with hypertension, diabetes, and dyslipidemia, while also offering support through a Ministry of Health, Labour and Welfare-approved hypertension treatment app. In the pain clinic, specialists provide proactive treatment for headaches, neck pain, and shoulder stiffness through trigger point injections and nerve blocks. Influenza antigen tests and COVID-19 tests deliver results in 10 minutes, and the clinic also conducts simple and detailed tests for sleep apnea, as well as CPAP treatment. In-person consultations are by appointment only, and online medical services are available, along with regular home visits, home nutritional guidance, and home oxygen therapy. The clinic accepts credit cards, electronic payments, My Number card verification, and electronic prescriptions, and features barrier-free facilities with multilingual medical services.