Nagaoka Internal Medicine & Imaging Diagnostic Clinic, a medical corporation located in Tanaka-cho, Shimonoseki City, Yamaguchi Prefecture, is an internal medicine specialty clinic. The facility is situated directly in front of the "Tanaka-cho" bus stop on the Sanden Transportation line and includes a 10-space parking lot. Clinic hours are Monday, Tuesday, Wednesday, and Friday from 9:00-12:30 and 14:00-18:00, with Saturday hours from 9:00-12:30. The clinic is closed Thursday afternoons, Saturday afternoons, Sundays, and holidays, as well as January 1-3, August 13-15, and December 30-31 during the year-end and New Year period. This medical facility provides English-language services and accepts patients from English-speaking countries. The website was renewed in June 2023 to present medical information in an easily understandable format.