Happiness Internal Medicine Clinic is an internal medicine clinic located in Niihama City, Ehime Prefecture. This medical facility can communicate in English and has a parking lot and barrier-free accessibility. The clinic hours are from 9:00 to 12:30 and 14:00 to 18:00 on weekdays, and from 9:00 to 12:00 on Saturdays. The clinic is closed in the afternoon on Thursdays and Saturdays, and is also closed on Sundays and public holidays. The clinic does not provide medical services during specific periods such as year-end and New Year, Golden Week, Obon, and local festivals. This clinic is one of the medical facilities operated by the Social Welfare Corporation Happiness Welfare Association. It provides internal medical care rooted in the local community, with an environment that is easy to use for wheelchair users and others.