Hayakawa Children's Clinic is a clinic in Iwasakidai, Nisshin City, Aichi Prefecture, specializing in internal medicine. On weekdays, including Saturdays, clinic hours are from 9:00 AM to 12:00 PM and from 3:30 PM to 6:30 PM, while Sundays are closed. The clinic provides services in English and has a parking lot with a total of 9 spaces—2 in front of the clinic and 7 near the pharmacy in the back. Barrier-free accessibility is also available, and the official website provides information about wide-area preventive vaccinations, available tests, and diseases. There are also pages about garden doctor services and illness talks, and the site features functionality to download vaccination questionnaire forms and other materials. The clinic also responds to various medical fee additions, including the pediatrician assigned doctor function strengthening addition, ensuring a system that meets local medical needs.