Dr Zethy graduated with Bachelor of Dental Surgery from University of Malaya in 2005. She has worked as an officer in the Oral Health Division, Ministry of Health and was exposed to various specialties in the field of Dentistry. She joined University Teknologi MARA (UiTM) in 2008 as a trainee lecturer and went on to pursue clinical training in the field of Prosthodontics at the Eastman Dental Institute, London.
Dr Zethy obtained Masters in Clinical Dentistry (Prosthodontics) from University College London, United Kingdom in 2011. Her expertise is rehabilitation of patients with worn, mutilated or registered with the National Specialist Register as a specialist in Prosthodontics since 2012.
Currently she is a senior lecturer with the Centre for Restorative Dentistry Studies at the Dental Faculty, UiTM. Dr Zethy teaches fixed and removable Prosthodontics to undergraduate and postgraduate students. She also manages the Implant Unit and organizes continuous dental education in Implantology for dentists. She has edited and contributed articles in journals and textbook and is actively involved in undergraduate and postgraduate research work.