Dr Jonathan Katz

Dr Jonathan Katz

Consultant Endocrinologist

MBBChir MD FRCP


Specialises in

  • Diabetes
  • Acute endocrine disorders
  • Adrenal disorders
  • Menopause
  • Thyroid disorders

I have a busy endocrinology practice and have over 20 years’ experience in diagnosing and treating the full range of endocrine disorders. Whether you have a newly diagnosed problem or are seeking a review of your treatment, I am well placed to advise and help.

My clinical practice encompasses adrenal disorders, diabetes, menopause, polycystic ovary syndrome, prolactinomas and other pituitary disorders, testosterone deficiency and thyroid disorders including overactive & underactive thyroid and thyroid nodules/ goitre.

My clinical interests include thyrotoxicosis, hypothyroidism and reproductive endocrinology.

Treatment information

Some of the principal treatments carried out by Dr Jonathan Katz at Spire include:

Endocrinology and diabetes

Get in touch

If you have an enquiry, or are an existing patient who needs to get in touch you can use our enquiry form to send us a message and we’ll get back to you.

Additional information

Professional memberships

Fellow of Royal College of Physicians

Diabetes UK

Society of Endocrinology

Consultant in Diabetes and Endocrinology, Royal Free London NHS Foundation Trust (Barnet Hospital)