Hirabayashi Internal Medicine Clinic, located in Kohoku, Matsumoto City, Nagano Prefecture, provides internal medicine and cardiovascular care. Equipped with parking and barrier-free access, the clinic offers English services. The director, a graduate of Akita University School of Medicine, opened the clinic in 2007 after gaining experience at Shinshu University's Second Department of Internal Medicine, Nagano Prefectural Cancer Screening and Emergency Center, and Shinshu University Critical Care Medical Center. The clinic treats general internal medicine as well as cardiovascular diseases such as hypertension, hyperlipidemia, and ischemic heart disease. Leveraging experience in both emergency and preventive medicine, the clinic also focuses on preventing lifestyle diseases. In collaboration with visiting nursing stations in Matsumoto City, Aizawa Hospital, and Matsumoto Medical Center, the clinic provides home medical care, house calls, and home oxygen therapy. The clinic has established a medical DX promotion system, utilizing online eligibility confirmation systems for medical information access and prescribing generic medications. Clinic hours are 9:00-11:45 AM and 2:30-5:15 PM, with closures on Wednesdays, Saturday afternoons, Sundays, and holidays. Medical consultations are conducted in a calm atmosphere with paintings on display and thoughtful lighting.