Dr. Nikolaos Diamantis

Dr. Nikolaos Diamantis



17 years of experience
6 years as a specialist


  • Medical Oncology
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Registered with

  • General Medical Council: 7013255
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    Consultation fees

    New appointment: £350

    Follow-up appointment: £200

    Practices worked at

    LOC - Leaders in Oncology Care

    95 Harley Street, London, United Kingdom, W1G 6AF
    275 reviews


    Dr Nikos Diamantis is a Medical Oncology Consultant at St Bartholomew's Hospital specialising in colorectal, oesphageal, gastric, pancreatic, liver and bile duct cancers, and cancers of unknown primary. He is the Barts Trust Lead for Acute Oncology and Cancer of Uknowon Primay.

    Dr Diamantis underwent specialist training at the Imperial College Healthcare Hammersmith, St Mary's and Harefield Hospitals. He was awarded the Greek national Oncology fellowship scholarship and went on to conduct clinical research for 2 years at the Drug Development Unit of the Royal Marsden.

    Research interests include immunotherapy for GI malignancies and first in human clinical trials. Dr Diamantis is a Principal Investigator for a number of Phase 2 and 3 trials.



    • Cancer Prevention and Screening
    • Chemotherapy
    • Clinical Trials
    • Immunotherapy
    • Neoadjuvant
    • Targeted Therapy
    • Video Consultation
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    Special interests

    • Adenocarcinoma
    • Bilary Cancer
    • Bowel Cancer
    • Cancer of Unknown Primary
    • Carcinoma of Unknown Primary
    • Colon Cancer
    • Colorectal Cancer
    • Gallbladder Cancer
    • Gastrointestinal Cancers
    • Oesophageal Cancer
    • Oligometastic Disease
    • Pancreatic Cancer
    • Rectal Cancer
    • Small Bowel Cancer
    • Stomach Cancer
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    MRCP (UK) Medical Oncology 2015

    Medical Oncology Board Exams 2015

    ESMO Medical Oncology Certificate 2014

    MRCP (London, UK) 2012

    PhD with Honors - University of Athens 2010

    MD - Ptychio Iatrikes with merit, National and Kapoditstrian University of Athens, Greece, 2004

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