Mr Nicholas Kalavrezos

Mr Nicholas Kalavrezos


Oral & Maxillofacial Surgery

23 years of experience
19 years as a specialist


  • Facial Plastic Reconstructive Surgery
  • Head & Neck Surgery
  • Oral Medicine
  • Oral Surgery
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Languages spoken

  • English
  • Greek
  • German
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Registered with

  • General Medical Council: 4468996
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    Practices worked at

    Harley Street Clinic Diagnostic Centre

    16 Devonshire St, Marylebone, London, United Kingdom, W1G 7AF
    70 reviews

    The Harley Street Clinic

    35 Weymouth Street, london, United Kingdom, W1G
    450 reviews

    The Princess Grace Hospital

    42-52 Nottingham Place, London, United Kingdom, W1U 5NY
    607 reviews


    Mr Nicholas Kalavrezos is a Head and Neck Reconstructive Surgeon with a background in Oral and Maxillo-Facial surgery. He is based at The Harley Street Clinic the University College London Hospital and The Princess Grace Hospital. He is also the Lead Head and Neck Sarcoma Surgeon for the London Sarcoma Service.

    He specialises in ablative and reconstructive surgery for the head and neck, with a clinical interest in the management of sarcomas. He also performs thyroid and facial trauma surgery, as well as “scarless” face lift treatment for salivary gland tumours.

    Mr Kalavrezos is a founding member of the Centre for Reconstructive Surgery at the University College London (UCL). He is actively involved in research into ‘tissue engineering bio-scaffolding’ at the Nanotechnology Laboratory of UCL. He is regularly invited to lecture at conferences nationally and internationally and is the Secretary General of the European Association for Cranio-Maxillofacial Surgery (EACMFS).

    Diseases, Medical Tests and Treatments

    • Excision of Lesions of the Mouth, Tongue and Gum 
    • Head and Neck Cancer Surgery 
    • Microvascular Surgery
    • Oral Reconstruction 
    • Thyroidectomy 
    • Tooth Extraction 
    • Wisdom Teeth Removal  
    • Cancer of the Head, Neck, Mouth and Tongue
    • Head and Neck Lumps 
    • Head and Neck Tumours 
    • Oral Cancer 
    • Salivary Gland Disease
    • Thyroid Cancer 
    • Thyroird Disorders 

     It is important that HCA is transparent about our relationship with those doctors who provide us with clinical guidance on delivering the best possible care to patients and operating our hospitals safely and efficiently. We set out here some of the ways in which we work together and the amount we pay this doctor for such services.


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    Medical procedures

    • Bone Graft
    • Broken Teeth/Retained Root Removal
    • Dentoalveolar Surgery
    • Excision of Lesion of Lip
    • Excision of Lesions of the Mouth, Tongue, and Gum
    • Forehead Reduction Surgery
    • Head and Neck Cancer Surgery
    • Impacted/Infected Wisdom Teeth Removal
    • Lesion Biopsy
    • Lip Lifts
    • Microvascular Free Flap Surgery
    • Mole Removal
    • Mouth Sore Treatment
    • Mouth Ulcer Treatment
    • Mucocele Removal
    • Oral Reconstruction
    • Persistent Sore Throat Treatment
    • Pre-Prosthetic Surgery
    • Submandibular Gland Tumour Surgery
    • TMJ Surgery
    • Thyroidectomy
    • Tooth Extraction
    • Trans-Oral Robotic Surgery (TORS)
    • Uncovering Canines
    • Video Consultation
    • Wisdom Teeth Removal
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    Special interests

    • Broken Nose
    • Cancer of the Head, Neck, Mouth, and Tongue
    • Enlarged Lymph Nodes
    • Head & Neck Lumps
    • Head & Neck Tumours
    • Lingual and ID Nerve Repairs
    • Lip Lesion
    • Oral Cancer
    • Parotid Tumour
    • Restricted Mouth Opening and Locking
    • Thyroid Cancer
    • Tongue Tie
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    Dr med (MD) University Hospital Zurich, Switzerland 1998

    FFDRCSI Dublin, Ireland 1999

    FRCS Royal College of Surgeons (Ed) 2002 

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