Atlas Pacific Medical - Doctor for STD | STD Screening Singapore. Headed by Dr. Justin Sim and Dr. Li Kun Sim, our clinic offers a range of medical services in the following areas: HIV screening, sexual health, men & women’s health as well as skin and aesthetics. Atlas Pacific Medical is a new clinic specialising in HIV and sexually transmitted disease/infection STD/STI testing. We also deal with men’s health and women’s health. Areas of men’s health include low testosterone, erectile dysfunction (ED), premature ejaculation (PE), and hair loss. For women, we cover contraception, abnormal vaginal discharge, fertility screening, and general gynecology checks. Now open in the River Valley Road area on the junction of River Valley Road, Nathan Road, and Shanghai RoadWe are a new clinic specialising in HIV and sexually transmitted disease/infection STD/STI testing. Contact us today at 6386 9098 for inquiries and other concerns. https://atlaspacificmedical.com/