Yokoyama Clinic, a medical corporation located in Higashi 1-chome, Yonezawa City, Yamagata Prefecture, is a clinic specializing in internal medicine. Operating hours are 9:00 AM to 5:30 PM on weekdays and 9:00 AM to 12:00 PM on Saturdays, with Wednesday afternoons, Saturday afternoons, Sundays, and public holidays closed. The clinic offers English-language support, making it accessible for patients who require communication in languages other than Japanese. Payment options are comprehensive, accepting credit cards, debit cards, and electronic payments, allowing patients to settle accounts smoothly even without cash on hand. A parking lot is available, making visits by car convenient. The facility is also barrier-free, ensuring a safe and accessible environment for elderly patients and those with physical disabilities. For those seeking an internal medicine clinic in the Yonezawa City area, this clinic stands as a viable option with its diverse payment methods, language support, and convenient accessibility.