Is Denis Thomas Myles BRENNAN currently registered with the General Medical Council?

Based on the General Medical Council’s register as of 1 May 2026, Denis Thomas Myles BRENNAN is listed as registration lapsed. The authoritative source is the General Medical Council’s own register entry.

Does Denis Thomas Myles BRENNAN have any public regulatory determinations?

No public regulatory determinations from the General Medical Council have been recorded on MedicWatch for Denis Thomas Myles BRENNAN as of 1 May 2026. MedicWatch aggregates the General Medical Council’s published fitness-to-practise outcomes; the absence of a determination is the typical outcome of a register lookup.

How can I file a concern about Denis Thomas Myles BRENNAN?

Concerns about a practitioner’s conduct or competence should be raised with the General Medical Council directly. The General Medical Council’s complaints process and contact details are available on its official website.

DoctorGeneral Medical Council 1297368

Denis Thomas Myles BRENNAN

Registration lapsed

Denis Thomas Myles BRENNAN, doctor (General Medical Council 1297368). No public regulatory determinations from the General Medical Council found on MedicWatch as of 1 May 2026.

Last verified against the General Medical Council register on 1 May 2026.

Current status

No public regulatory determinations from the General Medical Council found on MedicWatch as of 1 May 2026.

View Denis Thomas Myles BRENNAN’s entry on the General Medical Council register

Practitioner record

Drawn from Denis Thomas Myles BRENNAN’s entry on the General Medical Council register.

Qualifications: MRCS 1966 Royal College of Surgeons of England — 1966
Years on the register: 58 years (since 23 November 1967)

Context

The General Medical Council is the statutory regulator for all UK doctors. Around 99% of UK registered doctors have no public fitness-to-practise determinations in any given year, so the absence of a determination is the typical outcome of a register lookup.

Source: regulator-published workforce statistics; figure rounded.

How to verify this practitioner

The authoritative source for any UK doctor’s registration is the General Medical Council’s own register. MedicWatchaggregates the regulator’s published fitness-to-practise outcomes alongside register data so you can answer the question in one place, but you should always confirm against the regulator’s own listing.

Denis Thomas Myles BRENNAN on the General Medical Council register

Sources

All facts on this page are drawn from publicly published sources of UK healthcare regulators. MedicWatch does not editorialise the regulator’s findings.

General Medical Council register entry — last fetched 1 May 2026

Frequently asked questions

Is Denis Thomas Myles BRENNAN currently registered with the General Medical Council?: Based on the General Medical Council’s register as of 1 May 2026, Denis Thomas Myles BRENNAN is listed as registration lapsed. The authoritative source is the General Medical Council’s own register entry.
Does Denis Thomas Myles BRENNAN have any public regulatory determinations?: No public regulatory determinations from the General Medical Council have been recorded on MedicWatch for Denis Thomas Myles BRENNAN as of 1 May 2026. MedicWatch aggregates the General Medical Council’s published fitness-to-practise outcomes; the absence of a determination is the typical outcome of a register lookup.
How can I file a concern about Denis Thomas Myles BRENNAN?: Concerns about a practitioner’s conduct or competence should be raised with the General Medical Council directly. The General Medical Council’s complaints process and contact details are available on its official website.

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