The results of searching for "Aesthetic Dentistry": 4 English-speaking places
There are also organizations that speak other languages: French, Spanish, and Russian.
Avenida da Liberdade 220 1250-147 Lisboa Portugal
Rua Doutor Gama Barros 27A 1700-265 Lisboa Portugal
Estrada da Luz 1918 1600-209 Lisboa Portugal
Avenida da República 101 1050-077 Lisboa Portugal