Dr. Liong is a primary care physician recognized for an integrated approach to family medicine, blending advanced clinical expertise with a profound commitment to social accountability. Her practice is characterized by a dedication to proactive, patient-centered care, particularly through the initiation and advocation of advance care planning (ACP), ensuring patients' end-of-life wishes are honored and clearly documented.

A thought leader in digital healthcare, Dr. Liong actively researches and implements technological solutions to optimize health care, utilizing digital tools for remote monitoring and enhanced patient education. Her clinical focus is complemented by robust public health work, championing essential cancer screening programs and respiratory diseases programs within underserved populations.

Beyond the clinic, Dr. Liong is deeply involved in community-based initiatives, notably dedicating time to Kampung Orang Asli (indigenous village) health programs, providing necessary medical access and advocating for health equity. This hands-on experience underpins her broader commitment to social accountability in medicine, driving systemic improvements to healthcare delivery for marginalized communities. Her work exemplifies the vital role of primary care in both individual health and societal well-being.