Mark Harries is an honorary senior lecturer at King's College London School of Medicine. He specialises in the treatment of breast cancer and melanoma. He graduated from Cambridge University and underwent clinical training at the Royal London Hospital. He trained in medical oncology at the Royal Marsden Hospital and completed a PhD and post-doctoral work in the Department of Immunology at University College London.
Dr Harries is also the research lead clinician for skin cancer for the tumour working group of the South East London Cancer Network. He is a member of the National Cancer Research Network melanoma clinical studies group.