dr john o connell is the bestest doctor ever. i have been going to him nearly 16 years and my son.i have had lots of different problems and he has been great. he also is brilliant with children. my son loved him when he was small. he is 15 now and is very fond of him still. he is very good with teenagers as well. i would reccoment dr john o connell to everyone. from alison young crumlin dublin 12. read more