Located just a 2-minute walk from Kudanshita Station on the Tokyo Metro Tozai Line, Hanzomon Line, and Toei Shinjuku Line, だいだいクリニック is a neurology clinic specializing in headache treatment. With four headache specialists and a neurosurgeon on staff, the clinic provides evidence-based medical care. They address a wide range of conditions from chronic headaches such as migraine and cluster headaches to symptoms related to brain diseases, with specialists well-versed in related neurosurgical, gynecological, and psychiatric conditions collaborating on diagnoses. The clinic places great importance on its WEB questionnaire system, using carefully designed questions derived from extensive clinical experience to ensure precise diagnoses and treatment planning. Guided by the philosophy that patients are central to their own treatment, the clinic is characterized by thorough explanations emphasizing informed consent and shared decision-making. Weekday hours extend until 8 PM, and Saturday appointments are also available, making it easy to balance medical care with work or academic commitments. Credit cards, debit cards, and electronic payments are accepted, and the facility is fully barrier-free. Appointments are primarily accepted through the WEB.