Located in Shibanakata, Kawaguchi City, Saitama Prefecture, Mashiko Hospital is an internal medicine specialty hospital operated by the medical corporation Kenjinkai. The hospital provides consultations on weekdays from 9:00 AM to 5:00 PM, with morning-only hours on Saturdays. It is closed on Sundays, public holidays, and during the year-end and New Year period (December 30 to January 3). The facility supports a variety of cashless payment methods, including credit cards, debit cards, and electronic payments, ensuring convenience at checkout. A parking lot is available on-site, making it easily accessible by car. The hospital is also equipped with barrier-free facilities, providing a safe and comfortable environment for elderly patients and those with mobility challenges. As an internal medicine facility in Kawaguchi City, Mashiko Hospital plays a vital role in supporting the routine health management and medical treatment of local residents.