Dr Ka Chun Tse has managed health service operations, across medical services (e.g. hospital medical workforce, private medical practice), allied health and ambulatory care (e.g. community rehabilitation, primary and community health, dental services and disability and aged care), and business and support units (e.g. quality and risk management, health information services, radiology and health library services).

In addition, Dr Ka Chun Tse has been responsible for numerous functional roles in the health industry.  These have included accreditation, clinical governance, credentialling of independent practitioners (medical, dental and nurse practitioners), evidence based practice, health education, clinical costing, project management and program development.

Dr Ka Chun Tse has also served in inter-agency liaison on many occasions.  These include linking health services with key stakeholders such as external radiology and pathology providers, medical colleges and regional GP training providers, universities and rural medical schools, and Primary Health Networks and their predecessors (Medicare Locals and Divisions of General Practice).