Welcome to the homepage of the Haematology and Oncology department at Great Ormond Street Hospital (GOSH). Video of Haematology and Oncology at Great Ormond Street Hospital If the video is not showing, please watch it on YouTube. A video transcript is also available. About usFurther information about the department. Conditions we treatDiscover more about the conditions we treat. Clinics and wardsPlan ahead by reading about our clinics and wards. Meet the teamComprehensive staff list from the department. ResearchFind out about the department's research. Referral informationFind out how to get referred to the department. Contact usDetails on how to contact the department. Information for parentsUse our information sheets to learn more about your child's treatment.