Dr. Hafizul Izwan Mohd Zahari is a dedicated Lecturer in Dentistry at Universiti Teknologi MARA (UiTM), specializing in Periodontology. His research focuses on innovative dental applications, including nanomaterials for drug delivery and the prevention of dental conditions, with a particular interest in carbon nanotubes for diagnosis and treatment. He also contributes to research on subgingival calculus detection and evaluates patient perception of digital clinical aids and AR/VR in dental education.