If Fido's appointments are clogging up your calender then get him his own PDA.
This electronic device not only gives you info on all kinds of cats and dogs but has a diary and address book function - for your pet.
A built-in alarm can be set to remind you of vet appointments, medication schedules and, er, dog walking dates, maybe?
The address book can store all your doggie contacts.
So, numbers for your pet's vets, pet sitters, groomers, shops, etc, can be stored handily in one place.
Just want your woofer has always wanted - unless he's holding out for an iPhone, of course...
$29.99, link below.