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Dr Katie  Lacy

Dr Katie Lacy

Consultant Dermatologist

Skin CancerMolesSkin Rashes

About Katie Lacy

Dr Katie Lacy is a Consultant Dermatologist specialising in skin cancer, melanoma, moles, skin imaging with mole mapping and skin cancer genetics. She also sees patients over 18 for all general dermatological skin conditions. She trained in medicine at Pembroke College Oxford (where she was awarded a first-class degree in Natural Sciences) and the Royal Free Hospital. She trained as a Dermatologist in Bristol and has been a GMC certified Dermatologist since 2008.

She was a Consultant Dermatologist at the St Johns Institute of Dermatology at Guys and St. Thomas’ Hospital for 12 years where she was the Melanoma clinic lead and then subsequently overall clinical lead for skin cancer and the chair for the skin cancer South East London Cancer Alliance. In addition to Dermatology clinics, she also undertook a regional skin cancer genetics clinic at Guys Hospital. Whilst at the St John’s Institute of Dermatology she set up a specialist clinic for patients at high risk for development of melanoma with multiple moles and the dysplastic naevus syndrome. She now works at Welbeck Dermatology where she continues to work with patients with multiple moles using the advanced Canfield VECTRA 3D mole mapping imaging system.

Whilst undertaking her Dermatology training, she also undertook a PhD in skin immunology at University College, London. She has remained active in research throughout her clinical career and was awarded a Reader position at Kings College London whilst running research projects investigating melanoma immunology on which she has published in prestigious peer reviewed journals. She has presented her work at national and international meetings.

Expertise

  • Skin Cancer
  • Moles
  • Skin Rashes
  • Mole check
  • Mole mapping
  • Mole removal
  • Excision of a skin lesion
  • Skin cancer screening
  • Skin cancer surgery
  • Melanoma
  • Pigmented Skin Lesions
  • Benign and Cancerous Skin Lesions
  • Rosacea
  • Acne
  • Psoriasis
  • Eczema
  • Skin rashes

Overview

Age of patients seen
18+
Qualifications
  • MA Physiological Sciences 1st Class Honours, Oxford University 1994

  • MBBS, London 1997

  • PhD, University College London 2008

  • Completion specialist training in Dermatology 2008

  • FRCP 2012

Languages spoken
English
Online profiles

Consultations and services

  • Self-pay available from £325
  • Health insurance
  • 30 mins consultation

  • Self-pay available from £250
  • Health insurance
  • 30 mins consultation

Insurers covered

  • Aviva
  • BUPA Limited
  • Vitality Health
  • WPA
  • AXA Health

Locations

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London

1 Welbeck Street
Marylebone
London
W1G 0AR

More information

Frequently asked questions

Yes, but only for certain services. Some consultations, assessments, and treatments can be booked directly, while others require a GP or specialist referral. Please check the relevant service page for guidance, and contact the centre if you’re unsure.


We aim to offer appointments as quickly as possible, and many services have same-day or next-day availability. Waiting times vary depending on the appointment type, specialty, and consultant availability, but our team will always offer the earliest suitable appointment.


Yes. You can arrange an appointment for a family member, or someone you care for, just let us know when you get in touch. We’ll need their details and consent to complete the booking, unless you're their legal guardian or have power of attorney.  


Your first consultation includes a detailed discussion of your symptoms, medical history, and lifestyle factors, followed by a thorough examination. It’s helpful if you can bring the results of any previous investigations with you, as well as a list of your current medications. Come with a comfortably full bladder so you can provide a urine sample if requested.