Horiya Clinic is an internal medicine clinic located in Hikari-cho, Yao City, Osaka Prefecture, offering convenient access with a 6-minute walk from Kintetsu-Yao Station and a 2-minute walk from the bus stop. This clinic provides internal medicine services Monday through Saturday, 9:00 AM to 1:00 PM and 4:00 PM to 7:00 PM, covering a wide range of areas including fever, lifestyle diseases, cardiology, diabetes, gastroenterology, health checkups, and vaccinations. In particular, a cardiologist is available on Tuesdays, providing specialized care that aims to minimize organ damage to the brain, eyes, heart, kidneys, and liver by early intervention in metabolic issues such as blood pressure, blood sugar, cholesterol, triglycerides, and obesity. Walk-in consultations are available, and fever cases are handled in a separate room, allowing for flexible response to sudden illnesses. The facility offers parking spaces, is barrier-free, and supports English. In-house pharmacy services allow patients to receive medications immediately after consultation and return home. City-specific health checkups, health screenings for the elderly, periodic checkups, pre-employment physical exams, and medical certificate issuance for insurance companies are also available without appointments. Specialized care by board-certified internists and cardiologists is provided, and coordination with general hospitals is arranged according to patient preferences.