KWONG WAI SHIU HOSPITAL
MOUNT ALVERNIA HOSPITAL
MOUNT ELIZABETH HOSPITAL
NATIONAL CANCER CENTRE OF SINGAPORE PTE LTD
NATIONAL DENTAL CENTRE OF SINGAPORE PTE LTD
NATIONAL HEALTHCARE GROUP EYE INSTITUTE
NATIONAL HEART CENTRE SINGAPORE
NATIONAL NEUROSCIENCE INSTITUTE OF SINGAPORE PTE LTD (NNI)
NATIONAL SKIN CENTRE (S) PTE LTD
NATIONAL UNIVERSITY HOSPITAL