Staff A-Z

Great Ormond Street Hospital has a dedicated and tireless workforce looking after the care requirements of our patients. If you would like to locate a member of staff or find out information about their clinical specialty please use our search below.

Isobel Heyman

Dr Isobel Heyman is a Consultant Child and Adolescent Psychiatrist and has worked at Great Ormond Street Hospital for Children (GOSH) part-time since 1998 and full-time since 2012. She is an Honorary Professor at the Institute of Child Health, University College London.

Jan Marek

Professor Jan Marek is a Consultant Cardiologist with expertise in paediatric and prenatal cardiology and cardiovascular imaging. He has been working at Great Ormond Street Hospital (GOSH) since 2005.

Jenni Hallman

Jenni is the first ever Complementary Therapy Nurse Specialist at Great Ormond Street Hospital (GOSH). She offers a massage service primarily to cancer patients on Elephant, Lion and Safari wards. The role is part time alongside her job as Senior Staff Nurse on Elephant Ward.

Jenny Sloneem

Dr Jenny Sloneem is a Higher Specialist Clinical Psychologist. She began working in the Neurodisability Service at Great Ormond Street Hospital in 2013 whilst managing a CAMHS learning disability service in North West London.

She is now lead psychologist and joint clinical coordinator...