Keiwakai Yamaji Clinic, operated by Keiwakai Medical Corporation, is an internal medicine clinic located in Senju, Adachi Ward, Tokyo. The clinic provides English-language services to meet multilingual communication needs. The clinic is closed on Wednesdays, Sundays, and holidays, as well as from December 29 to January 3 for the New Year period. According to the official website, the clinic implements temporary closures on specific schedules and announces monthly closure dates in advance. Regarding medical services, the clinic accepts My Number Cards as health insurance cards since August 2023, enhancing convenience. As a medical institution specializing in internal medicine, the clinic contributes to community healthcare.