Located in Kashima Town, Iwaki City, Fukushima Prefecture, Yoseikai Kashima Hospital is a regional comprehensive medical facility with internal medicine as its main department. The hospital also offers orthopedics, dermatology, and other services, establishing a system to meet a wide range of medical needs from acute to recovery phases. In 2025, the West Ward 3 was converted into a convalescent rehabilitation ward, strengthening its function to support patients' return to home through post-treatment rehabilitation. Special outpatient clinics include the Chronic Kidney Disease Clinic and the Orthopedic "Kotsukotsu Clinic" for continuous disease management. The hospital participates in research projects with Tokyo University of Science, demonstrating its commitment to providing evidence-based medicine. It also accommodates respite care, showing consideration for reducing the burden on families providing home care. The facility is barrier-free with parking, creating an easy-to-access environment for hospital visits. Payment methods include credit cards and electronic payments, and with multilingual support including English and Korean, the hospital provides an environment where even those unfamiliar with Japanese can easily access medical care. The hospital is closed on Sundays, holidays, and year-end/new year period.