Translation of "Ophthalmologist" in Portuguese

Tom is an ophthalmologist.

Tom é oftalmologista.

Zamenhof, the founder of Esperanto, was an ophthalmologist.

Zamenhof, o iniciador do esperanto, era oftalmologista.

Zamenhof, creator of the constructed language Esperanto, was an ophthalmologist.

Zamenhof, o criador da língua artificial esperanto, era oftalmologista.