Consult with your local cardiologist first, who will do a

Referral to an interventional cardiologist specializing in this kind of procedures in the Cath lab, or a surgeon if needed.

In my opinion no need to travel far if the local hospital provides this service, it's quite a standard procedure. However you could do some research to find out who have more experience.

If you do want to seek a more prestigious one, ask your cardiologist, who will recommend some I believe.