Okubo Clinic, located in Shimokamijo, Kai City, Yamanashi Prefecture, is an internal medicine clinic conveniently situated approximately 5 minutes by car from JR Ryuo Station. The clinic primarily focuses on general internal medicine, treating a wide range of conditions including colds, fever, diabetes, lifestyle diseases, and stroke. In the pediatric field, they also accept children with fever, allergies, and for vaccinations, serving patients across a broad age range in the community. For gastrointestinal diseases, they cover the entire digestive tract from the esophagus to the large intestine, providing comprehensive internal medicine care. A distinctive feature is their fever outpatient service, which operates on a reservation-only basis with examinations conducted primarily in patients' vehicles to ensure a safe healthcare environment. The clinic has established collaborative relationships with multiple advanced medical institutions, including Yamanashi Prefectural Central Hospital and Yamanashi University Hospital, enabling appropriate referrals to specialized facilities when hospitalization or detailed examinations are required. As part of healthcare DX initiatives, they support online identity verification and smartphone-based health insurance card verification, aiming to provide high-quality care through electronic medical record sharing with other facilities. The clinic has a parking lot and is barrier-free, creating an accessible environment for elderly patients and those with physical disabilities.