Higashiyama Naika, operated by Medical Corporation Junkokai, is an internal medicine clinic conveniently located just a one-minute walk from Exit 4 of Higashiyama Koen Subway Station in Chikusa Ward, Nagoya City. The clinic offers comprehensive internal medicine services including cardiology, respiratory medicine, gastroenterology, diabetes and endocrinology, and general internal medicine, with multiple specialists assigned to each field by day and time slot. Operating hours include weekdays from 9 AM to 12 PM and 5 PM to 7 PM, Saturday afternoons from 1:30 PM to 5 PM, and Sunday mornings from 10 AM to 1 PM, making it accessible for those unable to visit on weekdays. The clinic emphasizes health screenings and medical checkups, having achieved the highest rating of A in chest X-ray quality management surveys. A distinctive feature is the proprietary medical information sharing system "JDDIS," which digitally manages all examination data including electronic medical records and X-ray images across all facilities, with double-checking by two or more specialists for image diagnosis. Additional services include obesity treatment, psychosomatic medicine and psychological counseling, sleep apnea screening, and online consultations. English-language medical services are available, and credit cards and electronic payments are accepted. With 25 parking spaces and an online reservation system, the clinic offers a highly convenient healthcare environment.