Hirasawa Clinic, located in Minamidanen, Fussa City, Tokyo, in a scenic area along the Tama River lined with cherry blossom trees, is a medical practice specializing in internal medicine, gastroenterology, cardiology, and Kampo (traditional Japanese) medicine. A distinguishing feature of the clinic is its high-precision upper gastrointestinal endoscopy utilizing BLI and LCI technology with an LED-equipped endoscope system, supporting both transoral and transnasal approaches. The clinic is also well equipped with a comprehensive range of in-house diagnostic tools, including digital radiography (DR), ultrasound examinations of the abdomen, heart, carotid arteries, and thyroid gland, as well as Holter electrocardiography. In addition, the clinic has introduced simultaneous multiplex PCR testing using the BioFire SpotFire R Panel by bioMérieux, capable of detecting 11 viruses and 4 bacterial infections in approximately 15 minutes. Paperless medical practice is implemented through electronic medical records and a digital filing system, ensuring accurate diagnosis and data management. Online consultations are available for regular patients, providing an accessible option when in-person visits are difficult. With multiple parking spaces and a barrier-free facility design, the clinic offers an accessible environment for a wide range of patients.