Dr. Katherine Teh Hooi Lay is a distinguished Clinical Oncologist at Gleneagles Hospital Medini Johor, renowned for her comprehensive and advanced approach to cancer treatment. She possesses deep expertise in a wide array of cancers, including breast, gynaecological, head and neck, lung, hepatobiliary, colorectal, genitourinary, and skin cancers. Dr. Teh expertly integrates systemic therapies like chemotherapy, immunotherapy, and targeted therapy with cutting-edge radiotherapy techniques such as IMRT, Stereotactic Radiosurgery, SBRT, and Brachytherapy. Her commitment to excellence is underscored by specialized international training and active membership in leading global oncology societies, ensuring patients receive the most current and empathetic care.