Visiting The Royal Marsden is suspended

Coronavirus latest: Please kindly note that whilst lockdown restrictions are beginning to ease, visiting is still suspended.  The hospital remains open and we are still delivering treatment to our patients. Please see more information here about how we are keeping everyone safe.

Dr Alison Tree

Consultant Clinical Oncologist MBBS BSc FRCR MD(Res)

Specialism: Radiotherapy, Urology

Available at: Sutton

Special interests:

  • prostate and pelvic radiotherapy
  • penile cancer radiotherapy
  • palliative radiotherapy
  • stereotactic body radiotherapy
  • treatment of oligometastases


Alison Tree was appointed as a consultant clinical oncologist at The Royal Marsden in 2014, specialising in radiotherapy and chemotherapy treatment for urological malignancies. Prior to this she spent most of the previous 12 years at The Royal Marsden, training in state of the art chemotherapy and radiotherapy techniques.

Her MD thesis was on stereotactic body radiotherapy (SBRT) for prostate and oligometastatic cancer. Her current research interests include technical radiotherapy improvements in prostate cancer, the development of the MR Linac for urological cancers and the use of ablative radiotherapy for oligometastatic disease.

Clinical units