Preparing for Your First Endocrinologist Visit
Endocrinologists specialise in hormonal conditions: thyroid disorders, diabetes, adrenal conditions, reproductive hormones, pituitary disorders, and more. Because hormones affect every system in the body, endocrinology appointments often involve piecing together a wide range of seemingly unrelated symptoms. Your job is to present a clear timeline, your existing test results, and your specific concerns so the endocrinologist can connect the dots quickly. This guide helps you structure that information.
Reviewed by the Brief My Doctor editorial team · Last updated June 2026
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What to tell your doctor
- 1Why you were referred — the specific condition or symptom pattern your GP was concerned about
- 2All symptoms, even ones that seem unrelated: weight changes, fatigue, temperature sensitivity, mood changes, sleep problems, skin and hair changes
- 3How long symptoms have been present and whether they have changed over time
- 4Any previous diagnoses of hormonal conditions: thyroid disease, PCOS, diabetes, adrenal issues
- 5Family history of thyroid disease, diabetes, or other endocrine conditions
- 6All current medications and supplements, especially anything containing iodine, biotin, or hormones
- 7Any previous relevant blood tests and their results
Questions to ask your doctor
- Q1.Based on my referral and symptoms, what conditions are you considering?
- Q2.Which tests will you order today, and what will each one tell you?
- Q3.Are there any medications or supplements I should stop before testing?
- Q4.If results are borderline, what is the threshold at which you would treat?
- Q5.How will we monitor my condition over time, and how often?
- Q6.Are my symptoms likely to improve with treatment, and on what timeline?
Don't forget to bring
- ✓All previous blood test results — printed ideally, with dates clearly marked
- ✓Complete medication and supplement list, including dosages
- ✓Biotin supplements must be stopped 48–72 hours before blood tests — tell the doctor if you take them
- ✓Timeline of when symptoms started and how they have progressed
- ✓Family history of thyroid, diabetes, or autoimmune conditions
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