Dr. Alex Tham is an experienced ENT Head and Neck Surgeon specializing in advanced rhinology and endoscopic skull base surgery. He holds an MBBS from the National University of Singapore, along with memberships in the Royal College of Surgeons of Edinburgh and a Masters of Medicine (Otorhinolaryngology) from NUS. Dr. Tham received the Ministry of Health Scholarship, which allowed him to complete a fellowship in Advanced Rhinology and Skull Base Surgery at McGill University Health Centre in Montreal, Canada, under the mentorship of Associate Professor Marc Tewfik.

His clinical interests include allergy management, rhinology, endoscopic sinus surgery, and endoscopic skull base surgery. In addition to his clinical practice, Dr. Tham is a dedicated educator and contributor to medical research, with numerous international journal publications and conference presentations. He also serves as a clinical faculty member at various institutions and is an active leader in regional ENT societies, including his role as treasurer of the ASEAN Rhinologic Society. Dr. Tham is currently based at Tan Tock Seng Hospital.