Eri Clinic, located in Zenyo, Fujisawa City, Kanagawa Prefecture, is an internal medicine clinic with a comprehensive medical care system. Based on the principle that each human body is unique, the clinic provides personalized medical care tailored to each patient. In addition to general internal medicine diagnosis and treatment, the clinic handles a wide range of conditions including lifestyle diseases, allergic disorders, and heart disease. The clinic also specializes in pain management for chronic pain, offering consultation and treatment for post-herpetic neuralgia, headaches, stiff shoulders, lower back pain, and knee pain. In cardiology, the clinic diagnoses and treats angina, arrhythmia, and hypertension, and also offers advanced testing including cardiac color Doppler ultrasound and Holter ECG monitoring. The clinic is equipped with ultrasound diagnostic equipment and provides various health checkups, thyroid and breast examinations, and arteriosclerosis testing. Comprehensive nursing support is available including vaccinations, medication management, health management, and long-term care insurance-related services, with referrals to specialists and specialized medical facilities when necessary. Long-term medication prescriptions and refill prescriptions are also available. The clinic has parking, is barrier-free accessible, and provides services in English.