Dr Marcus de Brun is a General Practitioner based in Dublin. He has completed Memberships to the New Zealand College of General Practice & The Irish College of General Practice. Prior to medicine, he completed a Degree in Microbiology at TCD. He also holds a diploma in Philosophy from the University of London.
In April 2020 Dr De Brun resigned his seat on the Irish Medical Council in reaction to the Government handling of Nursing Home fatalities.