Dr Sibtain specialises in the treatment of Gastrointestinal, Hepatobiliary and Head and Neck cancers. He is a Past President of the Oncology Section of the Royal Society of Medicine, an examiner in oncology for the Royal College of Radiologists, oncology advisor for BBC Drama, a member of the medical advisory panel for Cancer Backup, Programme Director for Clinical Oncology Specialist Training Committee for the London Deanery, Chairman of the Head and Neck Tumour Board for North East London, and the Clinical Lead in Head and Neck Cancer at Barts.
