Our consultant oncologists

Dr Roberto Alonzi

Consultant Oncologist
BSc MBBS MRCP FRCR MD

I am a Medical Research Council Clinician Scientist with a special interest in prostate cancer. I also hold appointments as a Consultant Clinical Oncologist at Mount Vernon Cancer Centre and as a Senior Lecturer at University College London.

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Dr Mark Harrison

Consultant Oncologist
PhD, MBBS, MRCP, FRCR

I am a Consultant Oncologist, specialising in the treatment of upper and lower gastro-intestinal cancers including bowel cancer.

I trained at the Royal Free Hospital with post-qualification training at Cambridge, Hammersmith, St Marys, Middlesex and Great Orm…

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