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Dr. Hanna Siemczyk-Dzwoniarkiewicz

Dermatology Harrow

Dr. Hanna Siemczyk-Dzwoniarkiewicz

6 years of experience

7,758+
Patients seen
6
Years in practice
10
Publications
2
Languages spoken

PROFILE SUMMARY

About Dr. Hanna Siemczyk-Dzwoniarkiewicz at a glance

Dr. Hanna Siemczyk-Dzwoniarkiewicz is a Dermatology practitioner based in Harrow, United Kingdom, practising at Universitat de València Teaching Hospital. They have 41+ years of clinical experience. Procedures focus on dermatology consultation, full-body mole mapping, biopsy (skin), cryotherapy lesion, mohs surgery. Educated at Universitat de València (MD, 2016). Serves patients in Harrow, United Kingdom and the surrounding area.

VERIFIED PHYSICIAN PROFILE · UPDATED MAY 2026

About

Dr. Hanna Siemczyk-Dzwoniarkiewicz is a highly experienced dermatologist and specialist in sexually transmitted diseases, with a career spanning several decades. She graduated from the Medical Academy in Bialystok, Poland, in 1985 and began her professional journey at the 10th Teaching Military Hospital in Bydgoszcz. Between 2000 and 2004, she continued her work at the Teaching Military Hospital while also practicing in private dermatology outpatient clinics, where she expanded her expertise into aesthetic medicine.

Currently, Dr. Siemczyk-Dzwoniarkiewicz works as a dermatologist with the ARGO Primary Care Consortium in Nuneaton and provides specialist care twice a week at the Teaching Hospital in Coventry. She is committed to continuous professional development, regularly attending conferences and training to update and enhance her skills. She is also a member of the British Association of Dermatologists.

Passionate about her field, Dr. Siemczyk-Dzwoniarkiewicz finds great satisfaction in helping her patients manage and overcome dermatological concerns. She takes a thoughtful and understanding approach, recognising that skin conditions can be challenging and complex to treat.

Her clinical expertise covers a wide range of dermatological and venereological conditions, including acne, rosacea, eczema, psoriasis, vitiligo, fungal infections, and various forms of alopecia. She is skilled in dermoscopy for the assessment of pigmented and vascular lesions, cryotherapy for warts, molluscum contagiosum, superficial skin cancers, actinic keratosis, and other premalignant lesions, as well as electrocoagulation for viral and seborrheic warts, fibromas, and small vascular lesions. She also provides treatment for spider angiomas and offers care for both adult and paediatric patients.

“Evidence-based care tailored to each patient — taking the time to explain options and shared decisions.”

— Dr. Hanna Siemczyk-Dzwoniarkiewicz

Education & training

  1. 2010–2016 MD · Medicine and Surgery
    Universitat de València, Harrow (GB)
  2. 2016–2020 Residency · Dermatology
    Universidad de Sevilla, Harrow (GB)
  3. 2020–2021 Fellowship · Subspecialty training
    Karolinska Stockholm, SE

Career & appointments

  1. 2020-09–2021-08 Junior consultant
    Universitat de València Teaching Hospital — Dermatology

Licenses & insurance

Medical licenses

GB — Organización Médica Colegial de España (OMC)
#GB-316573 active · expires 2028-12-31

Board certifications

European Board of Dermatology
#EB-B03C80A0 · issued 2021 · renewal 2031
Malpractice insurance: Generali Healthcare · 2,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
Dermatology consultation 99203 2,081
Full-body mole mapping 96904 2,493
Biopsy (skin) 11102 336
Cryotherapy lesion 17000 139
Mohs surgery 17311 2,097
Laser hair removal 17999 1,957

Services & pricing

ServiceDurationModalityPrice
New patient consultation (60m) 60 min in_clinic|telemed 190.00 EUR
Follow-up consultation (30m) 30 min in_clinic|telemed|phone 95.00 EUR
Biopsy (skin) 120 min in_clinic 760.00 EUR
Cryotherapy lesion 30 min in_clinic 285.00 EUR
Mohs surgery 90 min in_clinic 855.00 EUR
Laser hair removal 90 min in_clinic 475.00 EUR

Office, team & in practice

Hanna Siemczyk-Dzwoniarkiewicz
HEADSHOT
Hanna Siemczyk-Dzwoniarkiewicz in consultation
IN OFFICE
Hanna Siemczyk-Dzwoniarkiewicz with the team
WITH TEAM
Hanna Siemczyk-Dzwoniarkiewicz at a conference
CONFERENCE

Videos

introduction · 117s
Meet Hanna Siemczyk-Dzwoniarkiewicz

Research & publications

h-index: 15 · i10: 8

  1. Outcomes of Dermatology in adults — a multi-centre cohort
    Hanna Siemczyk-Dzwoniarkiewicz, et al. · JAMA Dermatology, 2025
    DOI: 10.5323/euroclin.2025.0 · PMID: 32390332 · cited by 112
  2. European registry analysis of Dermatology outcomes
    Hanna Siemczyk-Dzwoniarkiewicz, et al. · Journal of the American Academy of Dermatology, 2024
    DOI: 10.6016/euroclin.2024.1 · PMID: 32686865 · cited by 178
  3. Outcomes of Dermatology in adults — a multi-centre cohort
    Hanna Siemczyk-Dzwoniarkiewicz, et al. · Journal of the American Academy of Dermatology, 2023
    DOI: 10.5442/euroclin.2023.2 · PMID: 34063674 · cited by 116
  4. European registry analysis of Dermatology outcomes
    Hanna Siemczyk-Dzwoniarkiewicz, et al. · JAMA Dermatology, 2022
    DOI: 10.6044/euroclin.2022.3 · PMID: 33464912 · cited by 174

Invited talks

  • Practical updates in Dermatology European Annual Congress (Dermatology) · Vienna · 2024 · invited
  • Single-centre experience in Dermatology National Society Meeting · Harrow · 2023 · oral abstract

Awards & memberships

Awards

  • 🏆 Top-rated Dermatology — Harrow · EuroClinics Patient Choice · 2025 · regional

Society memberships

  • European Academy of Dermatology and Venereology (EADV) — Member · Since 2021
  • International Society of Dermatology — Member · Since 2021
  • European Union of Medical Specialists (UEMS) — Member · Since 2021

Articles by this doctor

  • Patient education Patient guide to Dermatology 2026-03-24 · 7 min read
  • Awareness When should you see a dermatology? 2026-01-21 · 7 min read

For international patients

Coordinator
Patient liaison · hanna.siemczyk.dzwoniarkiewicz@euroclinics.example

Location

1 tag

Patient reviews

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Recent reviews

  • ★★★★★ ✓ Verified
    Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.
    Anna B.
  • ★★★★★ ✓ Verified
    Took time to listen and reviewed all my previous results. I would absolutely recommend.
    Marco V.
  • ★★★★☆ ✓ Verified
    Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.
    Helena F.

SPECIALTIES & PROCEDURES

Dr. Hanna Siemczyk-Dzwoniarkiewicz's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr. Hanna Siemczyk-Dzwoniarkiewicz treats, with the size of the national pool of United Kingdom doctors offering the same care.

Dermatology

Skin, hair and nail conditions including acne, eczema, psoriasis, mole checks and skin-cancer screening.

Dr. Hanna Siemczyk-Dzwoniarkiewicz is one of 825 dermatology doctors indexed in United Kingdom. Browse dermatology doctors in United Kingdom →

LOCAL CARE CONTEXT

Why local healthcare in Harrow matters

Medical practice in United Kingdom is governed by country-specific licensing, professional standards, and patient-safety regulations. Practitioners listed here are registered with the relevant United Kingdom medical authority and operate within national rules on scope of practice, prescribing rights, and continuing professional development. Care delivered in Harrow carries the additional benefits of local language support, in-person follow-up, and direct coordination with regional hospitals and labs. A verified profile means EuroClinics has cross-checked the practitioner or clinic against an official source (national medical register, public licence database, or the practitioner themselves), and that the data shown here matches that source as of the last verification date above.

Looking for additional providers? all doctors in Harrow or all doctors in United Kingdom.

Frequently asked questions

Quick answers to the questions patients ask most. The same answers are surfaced to AI assistants via structured data.

  • What does Hanna Siemczyk-Dzwoniarkiewicz specialise in?

    Hanna Siemczyk-Dzwoniarkiewicz specialises in Dermatology in Harrow, GB. 41 years of clinical experience.

  • What conditions does Hanna Siemczyk-Dzwoniarkiewicz treat?

    Hanna Siemczyk-Dzwoniarkiewicz treats conditions within Dermatology. View the full conditions-treated list on the profile.

  • Where does Hanna Siemczyk-Dzwoniarkiewicz practise?

    Hanna Siemczyk-Dzwoniarkiewicz practises in Harrow, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does Hanna Siemczyk-Dzwoniarkiewicz speak?

    Hanna Siemczyk-Dzwoniarkiewicz speaks English, Polish.

  • How do I book an appointment with Hanna Siemczyk-Dzwoniarkiewicz?

    Use the "Request a booking" button on the profile to send an appointment request. Most appointments are confirmed within 24 hours; many slots are bookable instantly.

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