(2016 - now) 立法會議員 (醫學界) Legislative Councillor (Medical), HKSAR

(2016 – now) 香港醫務委員會委員 Member, the Medical Council of Hong Kong

(2016 – now) 選舉委員會委員 Member, Election Committee Subsector Elections HKSAR

香港公共醫療醫生協會 Hong Kong Public Doctors' Association

• (2014 – 2016) 會長 President
• (2012 – 2014) 副會長 Vice President
• (2011 – 2012) 秘書 Honorary Secretary
• (2007 – 2016) 會董 Council Member
• (2016 – now) 榮譽顧問 Honorary Adviser

(2016 – 2018) 醫護服務業安全及健康委員會委員 Member, Occupational Safety & Health Council

(2014 – 2015) 醫管局檢討督導委員會非官方成員 Member, Steering Committee on Review of Hospital Authority