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The London Clinic

Dr Daniel Smith is available for video consultations.
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Dr Daniel Smith is a Consultant Clinical Oncologist specialising in thoracic oncology; lung Cancer, breast cancer, mesothelioma, thymic tumours and radiotherapy.

Specialties and sub-specialties

Lung cancer
Breast cancer
Post-operative radiotherapy (orthopaedic)


Professional profile

Dr Daniel Smith is a Consultant Clinical Oncologist at Guy’s and St Thomas’ NHS Foundation Trust. He specialises in the treatment of thoracic and breast cancers including:

  • Lung Cancer
  • Breast Cancer
  • Mesothelioma
  • Thymic tumours
  • Chemotherapy
  • Radiotherapy

He also delivers immediate post-operative radiotherapy for benign conditions including Heterotopic Ossification (HO) and Pigmented Villonodular Synovitis (PVNS).

He has a particular focus on high precision techniques including 3D and 4D conformal image-guided radiotherapy (IGRT), intensity modulation radiotherapy (IMRT), volumetric modulated arc therapy (VMAT) and stereotactic ablative radiotherapy (SABR).

Dr Smith is the Lead Clinician for Lung Cancer at Guy’s & St Thomas’, one of the largest lung cancer services in the country. He is the Clinical Governance Lead for the Oncology Directorate, has published papers in international journals on IMRT and the incorporation of nuclear medicine into practice, and is an investigator in several active clinical trials.

He gained a First Class degree at the University of Cambridge and completed medical training at University College London Medical School. He became a member of the Royal College of Physicians in 2004 and a fellow of the Royal College of Radiologists in 2008 following higher clinical oncology training in North London.

Clinical interests

  • Intensity modulation radiotherapy (IMRT)
  • Stereotactic Radiotherapy (SABR)
  • Immunotherapy

Current posts

  • Consultant Clinical Oncologist
    Guy’s & St Thomas’ NHS Foundation Trust, London
  • Honorary Consultant
    University Hospital Lewisham, Lewisham & Greenwich NHS Trust

Medical training

Year qualified 2000
  • Cambridge University 1997
  • UCL Medical School, London 2000