Located in Itabashi, Tsukubamirai City, Ibaraki Prefecture, Ina Clinic is an internal medicine clinic operated by the medical corporation Keiyukai. As a primary care physician for local residents, they focus on primary care (initial treatment) and also handle referrals to and acceptance from specialists when needed. The clinic's notable feature is its dedicated line connection to Moriya Keiyu Hospital and Higashi Clinic Keiyu, both operated by the same medical corporation, enabling a system where medical information including X-ray results can be shared in real time. This allows immediate access to test data from related facilities while visiting this clinic, ensuring smooth coordination with affiliated facilities. The clinic actively provides vaccinations, including various types such as influenza vaccines (including the intranasal 'FluMist'). Health checkups are available without reservations, creating a user-friendly environment. They can accommodate English-speaking patients and accept credit cards and electronic payments, offering a wide range of payment options. The facility is equipped with on-site parking and barrier-free facilities, making it accessible to diverse patients. Closed days are every Wednesday, Sunday, and holidays, as well as Golden Week, Obon, and year-end/New Year holidays.