She completed her post-graduate certification with a Membership of the Royal College of Physicians (MRCP) (Edinburgh) and a Master of Medicine (Internal Medicine) (MMed) from the National University of Singapore. She completed her specialist training at National Cancer Centre Singapore. 

She founded AYABytes, a mobile app, co-created by patients and physicians, for Adolescents and Young Adults (AYA) cancer patients. Dr Wong also has an keen interest in health economics and health policy and works towards reducing disparities in cancer care globally. She participates actively in the global community, having worked with communities in Chennai (India), Kathmandu (Nepal), Yunnan (China) and Mae Na Chon (Thailand). She was a founding member and Director of Seeds of Nations Pte Ltd (2013-2017), a corporation focused on global community projects. She is currently a Clinical Instructor, Oncology ACP, SingHealth Duke-NUS Global Health Institute. 

Dr Wong is also active in teaching Senior Residents, medical officers, and medical and nursing students. She has received accolades for her educational efforts including Residency in Singhealth Excels Inspiring Resident Educator Award 2020 and the NUS Yong Loo Lin School of Medicine Medical Society Outstanding Tutor Award 2018.