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General enquiries:
+44 (0)207 935 4444
Book an appointment:
+44 (0)207 616 7693
Self-pay enquiry:
+44 (0)203 219 3315
The London Clinic

Specialties and sub-specialties

Diabetes and Endocrinology
Endocrine Surgery
Pituitary tumours
Endodcrine oncology
Neuroendocrine tumours
Phaeochromocytomas and paragangliomas
Thyroid disease

Professional profile

Prof. Grossman graduated in Psychology and Social Anthropology at the university of London, and then entered University College London where he received a First Class degree in Anatomy, and the University Gold Medal from UCHMS. He is Professor of Endocrinology at the and Fellow of Green-Templeton College at the University of Oxford, Professor of Neuroendocrinology at Barts and the London School of Medicine, Consultant NET Endocrinologist at the Royal Free Hospital, London. He is a Fellow of the Academy of Medical Sciences in 1999. He was awarded the Clinical Endocrinology Trust prize lecture in 2004, the European Society for Endocrinology Geoffrey Harris Prize in 2014, and the Iain MacIntyre Prize at Barts and the London in 2017: he has been President of the ENEA, the Society for Endocrinology (2012-2014), Chairman of UKINETS (2010-2012), and was President of the Pituitary Society (2015-2016).

Clinical interests

  • Diseases of the pituitary and adrenal
  • Enocrine tumours
  • Hormone deficiencies

Current posts

  • Professor of Endocrinology
    University of Oxford
  • Consultant NET Endocrinologist
    Royal Free London
  • Professor of Neuroendocrinology
    Barts and the London School of Medicine

Current teaching posts

  • Senior research fellow
    Green-Templeton College, University of Oxford

Medical training

Year qualified 1975
  • University College Hospital Medical School


A nurse with a patient

Facilitating acute admissions into The London Clinic whilst maintaining the highest levels of safety and care, supported by a consultant on-call rota.

Concierge service

Chauffeur loading suitcases into a luxury car

We can support our patients with travel, hotel accommodation, London tours, plus theatre and restaurant reservations.

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Main numbers

General enquiries: 020 7935 4444Appointments: 020 7616 7693Self-pay: 020 3219 3315

Other numbers

Concierge service: 020 3219 3323International office: 020 3 219 3266Invoice and payment enquiries: 020 7616 7708

Your call may be recorded for training and monitoring purposes.

Medical service numbers

Breast services appointments: 020 7616 7653 Diagnostics appointments: 020 7616 7653 Endoscopy appointments: 020 7616 7760 Eye centre appointments: 020 7616 7768 Haematology appointments: 020 7535 5503 Kidney services appointments: 020 7224 5234 Liver services appointments: 020 7616 7719 Physiotherapy appointments: 020 7616 7651 Radiology appointments: 020 7616 7653

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