Going when you go works well too.
We've got our first appointment booked for when our son is 11 months 😊
There’s no rush but I think it’s a good idea to get them registered and get them used to going from a young age. My 3 year old has been a few times now but it took a few visits before he was happy to get in the chair and let them have a look properly x
Sooner, the better so they can get used to going to the dentist. But they say first teeth or before 1