Nijiiro Clinic, located in Shinbashi, Tokyo, is a specialized clinic focused on sexually transmitted infections (STIs) and men's health. With a commitment to privacy and a comfortable environment, the clinic offers walk-in consultations without the need for an appointment or insurance, allowing for anonymous STI testing and immediate treatment options. The clinic's comprehensive services include testing and treatment for various STIs such as HIV, syphilis, chlamydia, and more, in addition to men's health issues like erectile dysfunction (ED) and male pattern baldness (AGA).

Nijiiro Clinic also provides low-dose contraceptive pills, emergency contraception, and male infertility assessments. Operating hours extend to evenings and include weekend and holiday services, ensuring accessibility for all patients. Payments can be made conveniently through credit cards or cashless options.

With a focus on discreet care and patient convenience, Nijiiro Clinic is dedicated to promoting sexual health in the community