Operasi gigi, kadang-kadang disebut sebagai operasi mulut, melibatkan beberapa area spesialisasi, umumnya mengacu pada aspek wajah, seperti mulut, gigi, dan rahang. Persiapan pendidikan untuk jenis pekerjaan ini sering dimulai dengan dasar sains dan pekerjaan di laboratorium.

A certificate is proof of qualification of a certain set of skills. Students who obtain a certificate have completed educational requirements and tests. Through completion, they become ready to pursue a degree or diploma, or to head into the professional world in their field of expertise.