General Practice
Dr John Stephen O'Byrne-Gregan
Not Registered - Having relinquished registration
On the GP Register
GMC registration
- GMC reference number
- 4267559
- Full registration date
- 6 February 1996
- Registered qualification
- MB BCh 1994 National University of Ireland
Registration history
| From | To | Status |
|---|---|---|
| 2 Feb 2026 | Present | Not Registered - Having relinquished registration |
| 13 Jan 2022 | 2 Feb 2026 | Registered without a licence to practise |
| 16 Nov 2009 | 13 Jan 2022 | Registered with a licence to practise |
| 20 Oct 2005 | 16 Nov 2009 | Registered |
Details are based on a GMC register extract and were valid at the date of the search. Always verify a doctor's current registration on the GMC medical register.