Prior to completing her PhD, together with Jeffrey Zajac, Cheung established a clinic in 2016 to serve trans and gender-diverse people.
[8] She also serves as a member of the Committee on Diversity and Inclusion (CoDI) at the international Endocrine Society.
In 2019 she appeared on the Medical Journal of Australia podcast where she explained the new national guidelines on gender affirming care she helped co-author.
[15] In June 2024, Cheung appeared as a guest on the podcast Science Vs on the topic of Trans Kids’ Healthcare: Are We Getting It Wrong?
[16] Cheung has published a large number of highly cited research papers in peer-reviewed journals during her career.