Doctor's Profile

Dr Alex Tham Chengyao

Ears, Nose & Throat (Otorhinolaryngology)

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6252 4014



Asian Healthcare Specialists (Alvernia)


Mount Alvernia Hospital
820 Thomson Road
Medical Centre A #05-03
Singapore 574623

Clinic Hours

9am to 1pm & 2pm to 5pm (Mon – Fri)
9am to 1pm (Sat)


Dr Alex Tham is an Ear, Nose, Throat (ENT) – Head and Neck Surgeon. He is fellowship trained in Advanced Rhinology (diseases of the nose and sinuses) and Endoscopic Skull Base Surgery. Prior to his current practice, he served as a Consultant at the Department of Otorhinolaryngology, Tan Tock Seng Hospital, and a Visiting Consultant to KK Women’s and Children’s Hospital.

He completed his medical school training at the National University of Singapore (NUS) and went on to complete his residency training in Otolaryngology – Head and Neck Surgery in Singapore. During his residency, he obtained membership with the Royal College of Surgeons of Edinburgh, and a Master of Medicine (Otorhinolaryngology) from NUS. Following the completion of his surgical residency training, he was awarded the prestigious Ministry of Health Scholarship for fellowship training. This was fulfilled on a one-year clinical fellowship in Advanced Rhinology and Skull Base Surgery in 2021, at the McGill University Health Centre in Montreal, Canada.

He is active amongst the local and international ENT communities where he currently serves as the treasurer of the ASEAN Rhinologic Society, and as an executive committee member of the Society of Otolaryngology – Head and Neck Surgery, Singapore.

He is also passionate about teaching and nurturing the next generation of doctors where he served as an Adjunct Clinical Faculty at the Lee Kong Chian School of Medicine (Nanyang Technological University), and a Clinical Lecturer at the Yong Loo Lin School of Medicine (National University of Singapore).