Dr. Kasturi Nair Tangaraju is a Consultant Clinical Head and Neck Radiologist at the National Cancer Institute (IKN), Putrajaya, Malaysia. She completed subspecialty fellowship training in Head and Neck Radiology, Neuroimaging, and PET CT/MR Oncologic Imaging, with advanced training in Italy, the United Kingdom, and Austria.

Her expertise includes head and neck and oncologic imaging, particularly PET CT/MR. She holds several national clinical leadership roles, including co-leading the National Cochlear Implant Program, National Neuro-SRS Program, and Oro-Maxillofacial and Head & Neck multidisciplinary teams, and serves as an Executive Committee Member of the Asian Society of Head and Neck Radiology (ASPHNR). She also contributes to training and curriculum development for the National Head & Neck Radiology Fellowship Programme and Advanced Diploma for Radiographers. Her research interests include advanced head and neck oncology imaging, treatment response assessment, perfusion imaging, and radiomics in precision cancer care.