How to see an endocrinologist in London and prepare for the appointment

Katerina Galkina · EN · 07/10/2026

Start with a defined concern

Fatigue, weight changes or hair loss do not by themselves establish a hormone disorder. Discuss symptoms, duration, medicines and known diagnoses with your GP. Some conditions are managed in primary care; complex cases need endocrinology.

For example, the NHS describes hypothyroidism ↗ and regular treatment monitoring. Having that diagnosis does not require a consultant for every blood test.

Referral and specialism

Ask whether a specialist referral ↗ is needed and what question it addresses. Endocrinology includes thyroid, pituitary, adrenal and other interests; diabetes services may have their own pathway.

Check a private doctor through the GMC ↗. Ask about relevant experience and patient ages. For insurance, approve the clinician, location and tests. Self-paying patients should check referral requirements.

Documents and tests

Bring dated results with units and laboratory ranges, reports and medicine doses. Mention pregnancy or pregnancy planning because these can change management for some conditions.

Do not buy every hormone test at once. The NHS explains blood testing ↗; selection and preparation depend on the clinical question. Ask whether previous results are usable, whether timing matters and what to do with medicines. Do not stop them independently for testing.

Costs and continuing responsibility

Separate consultation, laboratory, scan and results-review charges. Establish who receives results and explains abnormalities. A private prescription does not guarantee later NHS prescribing.

Obtain a plan specifying monitoring goals, dates and the responsible clinician. For treatment begun abroad, discuss continuity and supplies before the next appointment. Do not alter hormone medicine based on one result or somebody else's experience: interpretation depends on the overall picture and timing.