Dr Tim O’Neill completed his medical training in Trinity College Dublin in 1993. He then joined the RSCI General Practice Training Scheme from 1994-1997. After working as an assistant in Ireland for a year, he spent a year working in General Practice in Australia.
On his return to Ireland he joined Dr Damian Jennings in practice in Donaghmede in 1999. In 2003 he became partner and in 2013 took over the practice on Dr Jennings’ retirement. In 2017 the practice enlarged again with Dr Brian Cahill becoming a partner. He is certified to perform employment medicals for commercial divers. He is also an Examiner for The I.C.G.P. Membership examination since 2005.