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Oxford Sarcoma Service

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Our team


Professor Max Gibbons MBBS MA FRCS (Orth)

Consultant Orthopaedic Oncology Surgeon
Max Gibbons

Mr Duncan Whitwell BMBS FRCS (Orth)

Consultant Orthopaedic Oncology Surgeon
Duncan Whitwell

Professor Tom Cosker MB BCh MSc FRCS (Tr&Orth) FAS

Consultant Orthopaedic Oncology Surgeon and Clinical Lead for Sarcoma

Tom Cosker is a Specialist Orthopaedic Oncology Surgeon with a specialist interest in tumours of the upper limb (he does also treat bone and soft tissue sarcoma across the body).

Tom is an Oxford trainee and originally graduated from the University of Wales College of Medicine in 2000. He has worked in Oxford, Northampton, Reading, Stoke Mandeville and High Wycombe, and completed his Fellowships in Tampa, Florida and Exeter, Devon, where he undertook a Specialist Upper Limb Fellowship under Professor Tim Bunker.

Tom has a particular interest in surgical training and is Director of Surgical Anatomy for the Nuffield Department of Surgery where he is also an Associate Professor. He is working with various partners to bring augmented reality to surgical training to ensure the best possible training for our surgeons of the future.

Tom has developed new and exciting practices in 3D printing, augmented reality and more. He has set up an exchange programme with Sri Lanka and France to train future surgeons, and has been a Consultant since 2015.

Tom Cosker

Miss Harriet Branford-White FRCS (Tr&Orth)

Consultant Orthopaedic Oncology Surgeon

Harriet specialises in the treatment of bone and soft tissue cancer (sarcoma) and hip arthroplasty. She achieved FRCS (Tr&Orth) in 2016.

She trained in London and Oxford with specialist training during oncology and arthroplasty fellowships in Australia, Exeter and Oxford. She was awarded a DPhil (PhD) from the University of Oxford for laboratory-based research on Ewing Sarcoma, and continues to participate in research studies and international collaborations in this area.

Harriet Branford-White

Mr Ather Siddiqi MB BS MRCS FCPS FRCS (Tr&Orth)

Locum Consultant Orthopaedic Oncology Surgeon

Ather has studied in Singapore, the USA and the UK, with Fellowships in Germany, Russia and South Korea. He completed a Fellowship in Complex Pelvic Reconstruction and Sarcoma Surgery at the Nuffield Orthopaedic Centre in 2022.

Ather has research interests in 3D printing and modelling in guided surgery and virtual/augmented reality in guided pelvic tumour surgery.

He won a Travelling Fellowship from the British Orthopaedic Oncology Society (BOOS) in 2020, and gained BOOS sponsorship to the British Orthopaedic Association Future Leaders Programme. He also teaches widely.

Ather Siddiqi

Mr Mike Lamyman

Consultant Plastic Surgeon
Mike Lamyman

Professor Bassim Hassan BMBCh (Oxon) FRCP

Consultant Medical Oncologist


Consultant Clinical Oncologist

Dr Sarah Pratap MA MBBChir MRCP DPhil

Consultant Medical Oncologist

Dr David Cutter MBBChir MRCP FRCR DPhil

Consulant Clinical Oncologist

MDT consultants

  • Professor Nicholas Athanasou MD, PhD, MRCP, FRCPath
    Consultant Histopathologist
  • Mr Henk Giele MB, MS, FRACS (Plastics), FRCS
    Consultant Plastic Surgeon
  • Miss Lucy Cogswell BMB Ch, MA, FRCS Plast
    Consultant Plastic Surgeon
  • Mr Paul Critchley FRCS (Plastics)
    Consultant in Plastic, Reconstructive and Hand Surgery
  • Mr Tim Theologis MD, MSc, PhD, FRCS
    Consultant Orthopaedic Surgeon (Paediatric Sarcomas)
  • Mr Andrew Wainwright BS, ChB, FRCS (Tr and Orth)
    Consultant Orthopaedic Surgeon (Paediatric Sarcomas)
  • Mr Jeremy Reynolds MB ChB, BSc (Hons), FRCS (Trauma & Orth)
    Consultant Orthopaedic Surgeon (Spinal Surgery)
  • Mr Francesco Di Chiara
    Consultant Cardiothoracic Surgeon
  • Mr Dionisios Stavroulias
    Consultant Thoracic Surgeon
  • Mr Kunmi Fasanmade MBBS, BDS, FDSRCS, MRCS, FRCS (OMFS)
    Consultant Oral and Maxiofacial Surgeon and Head and Neck Surgical Oncologist
  • Mr Shaun Wilson
    Consultant Paediatric Oncologist
  • Dr James Teh ¬†FRCR, MRCP, MBBS, BSc, FRCP, FRCR
    Consultant Radiologist
  • Dr Catherine McCarthy MBChB, FCRadDiag(SA), FRCR
    Consultant Radiologist
  • Dr Karen Partington
    Consultant Radiologist
  • Dr Zsolt Orosz
    Consultant Histopathologist

Nursing and AHP

Specialist Nurses


Sarcoma Nurses

Millie Okello: 01865 227808 Bleep 7170

Vicky Wren: 01865 738282 Bleep 7173

Vicky Wren

Jasmine Cammas: 01865 225393 Bleep 7221

Jasmine Cammas

Gemma Trinder

Gemma Trinder

Sarcoma Physiotherapist

Lindsay Charlesworth: via switchboard Bleep 7149

Sarcoma Occupational Therapist

Clare McKenzie: via switchboard Bleep 7179

Last reviewed:03 July 2023