noun
A medical doctor specializing in psychiatry; used in formal and clinical contexts.
彼は精神医学者として病院で働いている。
He works at a hospital as a psychiatrist.
More common term for 'psychiatrist' in everyday use; 精神医学者 is slightly more academic or formal.
Compound of 精神 (mind, spirit), 医学 (medical science), and 者 (person).