Welcome to the health professionals section of the Bone Marrow Transplant (BMT) Unit at Great Ormond Street Hospital (GOSH). About usInformation about the BMT Unit. Clinical outcomesView the clinical outcomes from the unit. Clinical guidelinesReview the unit's clinical guidelines. Refer a patientDetails on how to refer a patient to our care and admission criteria for inpatients. Conditions we treatInformation on the conditions we treat. Meet the teamMeet the team who make up the BMT Unit. Research and publicationsFind out about our research and publications. Contact usHow to contact the department.