Matsuo Clinic, located in Shonan-cho, Owariasahi City, Aichi Prefecture, is a medical clinic specializing in internal medicine. It is situated approximately 500 meters north of the Shikkeji intersection on the Seto Port Line. Morning consultations begin accepting patients from 8:00 AM, and afternoon consultations from 4:30 PM. The standard consultation hours are 9:00 AM to 12:00 PM and 4:30 PM to 7:00 PM. The clinic is closed on Sundays. Dermatology services are available on Wednesday mornings. For preventive medicine, the clinic offers influenza vaccinations and herpes zoster (shingles) vaccinations. Since April 2024, herpes zoster vaccinations are subsidized by Seto City and Owariasahi City. Previously, the clinic also provided intranasal influenza vaccine (FluMist) for children aged 2 to 18 years. The facility is equipped with a total of 17 parking spaces—10 on the north side and 7 on the south side—and features barrier-free accessibility. The clinic also provides medical services in English.