University Veterinary Hospital at UCD Belfield, Dublin 4.
ALL EMERGENCIES MUST PHONE THE PET EMERGENCY HOSPITAL ON 01 260 9920, BEFORE YOU ARRIVE.
From the M50 heading East:
Take Exit 14 Continue to roundabout and take the second exit (R113)
Continue to roundabout and take the second exit (Brewery Road)
Turn left onto the Stillorgan Road (N11) and continue for 3.2 kilometers
Take the exit for University College Dublin
From the UCD entrance:
Turn right and take the fourth turn left
More info here: Pet Emergency Hospital.