Hi Leah
Unfortunately we are not able to give advice on breeders, but we can certainly give you some tips on the Burmese.
Check out their pet profile for some info - https://bondivet.com/cats/burmese
Great Vet Tips for your upcoming addition can be found here - https://bondivet.com/cats/vet-tips
All the best on your hunt for the perfect cat.
Gabriel