Dr Katie Lacy is a highly experienced Consultant Dermatologist at the St. John's Institute of Dermatology at Guy's and St Thomas' Hospital, London. Dr Lacy specialises in melanoma and moles and is an expert in the use of mole mapping and dermoscopy to identify suspicious skin lesions requiring removal.

Dr Lacy runs a specialist clinic for patients with multiple moles and dysplastic naevus syndrome. She also co-leads a joint skin cancer genetics clinic for patients who have had multiple melanomas. In addition to her expertise in melanoma, Dr Lacy is experienced in treating a wide range of general dermatological conditions, including eczema, psoriasis, acne, benign and cancerous skin lesions, and other skin rashes.

Dr Lacy has an outstanding educational background, holding a 1st class Honours degree from Pembroke College, Oxford University, and a PhD in Immunology from University College London, where she investigated the effects of ageing on the skin. She is also an Honorary Senior Lecturer at King's College London and leads a research group investigating immune responses in melanoma. Her research has been published in peer-reviewed journals, and she has presented her findings at national and international meetings.

Patients of Dr Lacy receive personalised care and treatment that is evidence-based and up-to-date with the latest research. Her expertise and experience make her one of the most sought-after dermatologists in London. Dr Lacy is committed to providing exceptional care to her patients and helping them achieve healthy skin.