Let's start with some definitions...

medical transcriptionist: (n) A typist who transcribes dictated medical reports.

professional: (adj) Characterized by or conforming to the technical or ethical standards of a profession.

expert: (n) A person who has special skill or knowledge in some particular field; specialist; authority: a language expert.
(adj) Possessing special skill or knowledge; trained by practice; especially skillful or skilled.

proud: (adj) Feeling pleasure or satisfaction over something regarded as highly honorable or creditable to oneself.
pride: (n) A sense of one's own proper dignity or value; self-respect.