Oyama Clinic is located in Hamakawacho, Takasaki City, Gunma Prefecture, approximately 20 minutes by Gunma Bus from JR Takasaki Station and a 1-minute walk from the Hamakawa bus stop. Since opening in 1954, the clinic has been involved in local healthcare for many years, providing medical care with physicians specializing in general internal medicine and cardiology. Led by a director who is a Japan Circulation Society-certified cardiologist, the clinic offers care as a family doctor, focusing on cardiovascular diseases such as heart disease, respiratory conditions including bronchial asthma and emphysema, and lifestyle-related diseases such as hypertension and arteriosclerosis. The clinic also provides home visit medical care and nursing consultations, with a system in place for consultations on matters outside their specialties. Clinic hours are 9:00 AM to 12:00 PM on weekdays and Saturdays, with afternoon hours from 3:00 PM to 4:45 PM on Monday, Wednesday, and Friday, and from 3:00 PM to 6:00 PM on Tuesday and Thursday. The clinic is closed on Saturday afternoons, Sundays, holidays, year-end and New Year holidays, and the Obon period. The clinic has 10 parking spaces and features a green and white sign. One of its distinctive features is its ability to provide services in English and other languages.