Located in Nakazumacho, Joso City, Ibaraki Prefecture, Otsuka Clinic has been providing comprehensive healthcare as a trusted primary care facility for local residents since its opening in October 2009. In addition to Internal Medicine, Respiratory Medicine, and Pediatrics, the clinic offers Neurosurgery and Rehabilitation services, addressing a wide range of symptoms from neurological issues such as headaches, dizziness, and numbness in the limbs to everyday ailments like shoulder stiffness, lower back pain, fever, and cough in children. The clinic is equipped with state-of-the-art multi-slice CT technology, capable of three-dimensional imaging of organs throughout the body, from the brain to the lungs, liver, and kidneys. The adoption of digital X-rays and electronic medical records helps minimize waiting times for consultations and billing. The facility features a fully barrier-free design, ensuring unrestricted access for wheelchair users. A covered portico entrance allows for smooth entry without getting wet on rainy days. The clinic offers services in English and provides on-site parking. Beyond routine vaccinations and specific health checkups, the facility actively engages in preventive medicine, including pneumococcal vaccines for those aged 70 and older and shingles vaccines for those aged 50 and older.