中西區區議會
Kwok Ka-ki served three terms in the Legislative Council. From 2004 to 2008 he served as a member for the Medical functional constituency, losing in the 2008 Hong Kong legislative election to Leung Ka-lau. From 2012 to 2020, Kwok served as a member of the Legislative Council for New Territories West. From 1994 until 2007, Kwok was a member of the Central and Western District Council, representing Mid Levels East.