Dr. Koay is a licensed Pediatric Infectious Dis. in SC. Graduated in 2012. Medical degree obtained from University of Melbourne Medical School, Australia. Completed residency training at UTMB Health and fellowship training at Johns Hopkins University. Currently practices at MUSC Health (MUSC Health), located at 2705 Highway 17 N, Mount Pleasant, SC 29466. Dr. Koay specializes in managing general pediatric infectious diseases and caring for children and adolescents at risk for and living with HIV. . In addition to English, Dr. Koay speaks Mandarin and accepts new patients.