Located in Minami-Otsuka, Toshima Ward, Tokyo, Shin-Otsuka Koizumi Internal Medicine Cerebrovascular Clinic is a medical clinic specializing in internal medicine, neurology, and Kampo (Japanese traditional) medicine. The clinic director, who is board-certified in internal medicine and Kampo medicine, provides consultations from both Western and Eastern medical perspectives to address patients' health concerns. The clinic treats a wide range of internal medicine conditions, from lifestyle diseases such as hypertension, dyslipidemia, diabetes, and gout, to cold symptoms including fever, cough, and abdominal pain, as well as hay fever. Neurological symptoms such as headaches, dizziness, numbness, carotid arteriosclerosis, and cerebral infarction are also treated with specialized care, and carotid ultrasound examinations are performed on-site. For symptoms like fatigue, cold sensitivity, edema, PMS, and menopausal symptoms, treatment is provided from a Kampo medicine perspective based on Eastern medical principles. The clinic offers vaccinations, streptococcal infection tests, and influenza and COVID-19 antigen tests. Home visit services are also available for patients who have difficulty visiting the clinic. Early morning consultations are available from 7:00 AM on weekdays, and weekend consultations are also offered. Additionally, web-based appointment booking has been implemented to minimize waiting times.