Other options are equally effective and can achieve the same outcomes for people whose dentist has said that invisible braces are not a good fit for their situation. So, if you've heard of invisible braces and want to learn more about finding a good dentist who is trained and certified in Invisalign, take your time and be cautious. Ask For ReferralsIf you go to the dentist regularly, you can ask your dentist for referrals. Because they regularly network with other dental professionals, your dentist is bound to know a few Invisalign Preston dentists. For example, it would help if you had your Invisalign done by the dentist with the most pros listed on their website.