Hyakuseki Hospital, operated by Medical Corporation Hyakuseki, is located in Yashima Nishimachi, Takamatsu City, Kagawa Prefecture, specializing in internal medicine. Operating hours are weekdays from 9:00 AM to 5:30 PM, with closures on Sundays, national holidays, the New Year period, and Obon season. The hospital offers English-language support, provides parking facilities, and is barrier-free accessible. In coordination with Yashima General Hospital, the facility implements infection control measures, including temperature checks and hand sanitization upon arrival. External prescriptions are issued for patient convenience. The second floor houses a 31-bed acute care ward, providing rehabilitation for pneumonia, fractures, and post-surgical recovery, as well as end-of-life care for various conditions. The third floor features a 56-bed ward for patients with disabilities, accepting those with intractable diseases such as Parkinson's disease and mobility impairments. Home-visit medical care and house calls are available for patients with limited mobility, with coordinated support through visiting nursing stations and care facilities to assist with home-based living. The hospital also provides consultations regarding occupational health services, contributing to comprehensive regional healthcare.