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Dr Katie Lacy

MBBS, MA (OXON), PhD, FRCP

Dermatologist

29 years of experience

London, W1G 0AR

23 connections in healthcare

Skill endorsed

by Mr Alastair MacKenzie Ross, Dr Chris Rutkowski and 1 other professional

5

/5

(34 reviews)

29 years of experience

London, W1G 0AR

23 connections in healthcare

Skill endorsed

by Mr Alastair MacKenzie Ross, Dr Chris Rutkowski and 1 other professional

Areas of expertise

All
Reviews
Skill Endorsements
Mole Check
20
Skin Lesion Removal (Warts, Verruca, Moles and Skin Tags)
9
Skin Cancer
4
3

Contact

Book


Expert in:

About Dr 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 One Welbeck Skin Health and Allergy 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.

Dr Lacy has expertise in the following areas:

  • Mole check
  • Mole Mapping
  • Mole Removal
  • Excision of Skin Lesion
  • Skin Cancer Screening
  • Skin Cancer Surgery
  • Skin cancer
  • Melanoma
  • Pigmented skin lesions
  • Benign and cancerous skin lesions
  • Moles
  • Rosacea
  • Acne
  • Psoriasis
  • Eczema
  • Skin rashes

Subspecialties

  • General Dermatology

Areas of expertise

All
Reviews
(56)
Skill Endorsements
(6)

Click the bar to read reviews or skill endorsements

Mole Check
20
Skin Lesion Removal (Warts, Verruca, Moles and Skin Tags)
9
Skin Cancer
4
3
Minor Skin Surgery
6
Melanoma
3
Fungal Infection
3
Skin Cancer Screening
3
Mole Mapping
2
Skin Cancer Surgery
2
Mole Removal
2
Cysts
1
Moles
1
Eczema (Atopic Dermatitis)
1
Rosacea
1
Skincare
1
Surgical Excision
Punch Biopsy
Shave Biopsy
Rash
Skin Biopsy
Fungal Nail Infection
Light Therapy
Excision of Skin Cancer
Basal Cell Carcinoma
Digital Mole Analysis
Actinic Keratosis (Solar Keratosis)
Excision of Benign Lesions
Curettage
Warts (Viral)
Cryotherapy
Verruca
Anti Fungal Therapy
Skin Tags
Dermoscopy
Psoriasis
Acne

Registered with

General Medical Council

No. 4427021


Education

University of London

Medicine

Graduated 1997


Qualifications

  • MA Natural Sciences, 1st class honours Oxford University 1994
  • MBBS London 1997
  • PhD University College London 2008
  • FRCP Royal College of Physicians 2012

Languages spoken

  • English

Insurers

  • Bupa
  • Bupa Fee Assured
  • Healix Health Services
  • Cigna
  • WPA
  • Allianz Worldwide Care
  • Aviva Health
  • Vitality
  • AXA Health
  • Bupa Global

Fees

  • New appointment

    £325
  • Follow-up appointment

    £250
*May vary on location

Locations

Welbeck

1 Welbeck St, Marylebone, London, London, United Kingdom, W1G 0AR

4.91(1,475 reviews)

Opening hours

Monday
09:30 - 12:30
Tuesday
08:00 - 17:00
Wednesday
Thursday
Friday
08:30 - 17:00
Saturday
Sunday

Facilities

Wheelchair Accessible
Paid Parking
View practice profile

Opening hours

Monday
09:30 - 12:30
Tuesday
08:00 - 17:00
Wednesday
Thursday
Friday
08:30 - 17:00
Saturday
Sunday

Facilities

Wheelchair Accessible
Paid Parking
View practice profile

Areas of expertise

All
Reviews
Skill Endorsements
Mole Check
20
Skin Lesion Removal (Warts, Verruca, Moles and Skin Tags)
9
Skin Cancer
4
3

Contact

Book

Reviews

AI Review Summary

This summary was created by AI based on recent reviews

Dr Katie Lacy is friendly, professional, and thorough, making patients feel comfortable and at ease during consultations. She provides clear explanations about conditions and treatments, including efficient minor skin surgery and complex melanoma care. Consultations are unhurried, with Dr Lacy taking time to listen and provide individualised care. Patients value her expertise across general dermatology, concerning mole checks, skin lesion removal, and minor skin surgery.

5
verified patient
10 Aug 2026

No time pressure

Patient seen for:
5
verified patient
10 Aug 2026

Excellent. Informative and reassuring.

Patient seen for:
5
verified patient
07 Aug 2026

Professional and supportive

Patient seen for:
5
verified patient
03 Aug 2026

Excellent care and thorough examination / consultation.

Patient seen for:
5
verified patient
03 Aug 2026

She was very thorough and helpful, friendly and warm.

Patient seen for:
5
verified patient
31 Jul 2026

Dr. Lacy was wonderful. The explanations were very clear, and I immediately felt at ease and confident in their care.

Patient seen for:
5
verified patient
07 Jul 2026

Listened to me and it felt more like a conversation. No rush. I’ve felt very comfortable and left the consultation very happy with the outcome.

5
verified patient
01 Dec 2025

Very professional. Positive. Looking forward. anticipation etc. Follow up correspondence excellent.

5
verified patient
24 Nov 2025

Clear and useful information.

Patient seen for:
5
verified patient
24 Oct 2025

Everything you would hope for. Clearly very competent in role. Very happy with consultation

Patient seen for:
Your trust is our top concern, so providers can't pay to alter or remove reviews.
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Skill Endorsements

Superb dermatologist, particularly in the areas of skin cancers and moles. Great colleague.

05 Jul 2025
Endorsed for
Melanoma
Skin Cancer

Mr Alastair MacKenzie Ross

Mr Alastair MacKenzie Ross

Plastic Surgeon
Is a colleague

12 Apr 2025
Endorsed for
Melanoma
Skin Cancer

Dr Chris Rutkowski

Dr Chris Rutkowski

Consultant Allergist
Is a colleague

Excellent doctor

10 Oct 2024
Endorsed for
Melanoma
Skin Cancer

DK

Dr Natasha Kapur

Dermatologist
We trained together

FAQ

What are Dr Katie Lacy's reviews like?

Dr Katie Lacy's overall patient rating is 5 out of 5 stars on Doctify. This is based on 34 reviews.

What languages does Dr Katie Lacy speak?

Dr Katie Lacy speaks English

Where is Dr Katie Lacy located?

Dr Katie Lacy primarily practices at Welbeck, located at 1 Welbeck St, Marylebone, London, London, United Kingdom, W1G 0AR
See more locations

What are Dr Katie Lacy working hours?

Dr Katie Lacy is working Monday (09:30 - 12:30), Tuesday (08:00 - 17:00), Friday (08:30 - 17:00)

Find where Dr Katie Lacy operates today

Does Dr Katie Lacy accept new patients?

Dr Katie Lacy generally accepts new patients.

Get in touch with this specialist to enquire as a new patient