Ai Internal Medicine Clinic is an internal medicine and neurology clinic located on the first floor of the Iwasaki Building in Nara, Aoba Ward, Yokohama City, Kanagawa Prefecture. It is one of the few clinics in Yokohama with a specialized headache outpatient service, providing consultations and examinations for those suffering from migraines and chronic headaches. In addition to internal medicine, the clinic offers health checkups and vaccinations. It also functions as a home medical care support clinic and is certified as a designated medical institution under the rare disease medical expense subsidy system and as a collaborative rare disease specialist doctor. English services are available, and the clinic is equipped with convenient facilities such as credit card and electronic payment options, parking, and barrier-free access. Mask wearing is required in the clinic, and patients with cold symptoms are seen by appointment only.