Takatsuka Naika Clinic, located in Okaguchi-dori, Kanagawa Ward, Yokohama City, Kanagawa Prefecture, is an internal medicine specialty clinic operated by Tokiwa Medical Corporation. The clinic provides medical services on weekdays and Saturdays, with morning hours from 8:30 AM to 12:30 PM and afternoon hours from 2:00 PM to 5:00 PM and 3:00 PM to 7:00 PM. Saturday afternoons on the second Saturday of each month are closed, and the clinic is also closed on Wednesdays, Sundays, national holidays, as well as during the New Year period, Obon, and the Golden Week holidays. The clinic director is Dr. Hisashi Takatsuka, and since March 2000, the clinic has been designated for home care management guidance and preventive home care management guidance under the Long-Term Care Insurance system, demonstrating a long track record of supporting home healthcare in the local community. The clinic is also designated as a medical facility for welfare recipients, accommodating a wide range of patients. In terms of facilities, the clinic has a parking lot for convenient access by car and is designed to be barrier-free, creating a safe environment for wheelchair users and those with mobility concerns. English language support is also available, making it easy for non-Japanese speakers to receive medical care. As an internal medicine clinic serving the local community while also providing home healthcare support, it is widely used by residents in and around Kanagawa Ward, Yokohama City.