Do I Have to Disclose the Nature of My Illness to My Employer?

11/02/2025

Sick leave is common, but many employees wonder: Does my employer have the right to know the nature of my illness? 🧐 In Ireland, while employers may request a medical cert after a certain period, the details you must provide are limited.

🔒 Your Rights

The Data Protection Commissioner (DPC) clarifies that, unless there are health and safety concerns, your employer is not entitled to know the specific nature of your illness. ❌ They only need to know:

  1. ✉️ That you are unfit to work.

  2. 📅 The expected duration of your absence.

  3. 📆 When you are medically fit to return.

In rare cases, like 🦠 contagious diseases or roles involving 🏋️‍♂️ physical demands, more details may be required. Otherwise, your privacy is protected. 🔐

🌊 Need Support?

If you're facing pressure to disclose sensitive medical information, 🚫 book a call with a WorkplaceDisputes.ie advisor for expert guidance. 📞