Mamiya Internal Medicine Clinic, located in Naka-ku, Hamamatsu City, Shizuoka Prefecture, provides internal medical care as a clinic deeply rooted in the community. This clinic specializes in ear acupoint therapy and has practiced this treatment, which has scientifically proven connections to the brain, for over 10 years. The clinic uses three specialized devices made in the USA, with promising effects for ADHD and early-stage dementia. The device-based treatment is characterized by being painless and safe, and is considered effective for appetite suppression and smoking cessation. The facility includes parking and barrier-free accessibility, making it accessible to various visitors. English language support is also available, making it one of the clinic's distinctive features.