Nagao Clinic is an internal medicine clinic located in Washizu, Kosai City, Shizuoka Prefecture. The clinic operates from 9:00 AM to 12:00 PM and 3:00 PM to 6:00 PM, and is closed on Wednesdays, Sundays, and public holidays. The clinic is also closed during the year-end and New Year period from December 29 to January 3, and from August 13 to 15. Specializing in internal medicine, the clinic provides English language services. With parking facilities and barrier-free accessibility, the clinic functions as a medical institution serving the community.