Although currently not often used, the term "alienist" is still used in psychiatric hospitals to describe those mental health professionals who evaluate defendants to determine their competency to stand trial.
When Kris Kringle is put “on trial” in the 1947 film Miracle on 34th street, several newspaper articles call the psychiatrists who examined him "alienists".
Newspapers in the 2011 game L.A. Noire use the term to describe psychiatrist Harlan Fontaine.
It was used on The Originals, "Red Door" Episode, where Patriarch Original vampire Mikael calls Cami an "Alienist."
Also used on Television program Penny Dreadful: "Possession" Episode, where Vanessa speaking with Dr. Frankenstein, asks during an examination "meaning you will soon bring in an alienist?"
New York Times; December 28, 1934, Friday; Two Alienists Report Alleged Budd Slayer Has Some Abnormalities. White Plains, New York; December 27, 1934. Two alienists reported today to Walter A. Ferris, District Attorney elect of Westchester County, that Albert Fish, 64 years old, held in the county jail for the murder of Grace Budd, is legally sane.
The ABC Murders by Agatha Christie; Dr. Thompson, "the famous alienist" is called to Scotland Yard to help Poirot and Inspector Japp find a murderer who mails Poirot cryptic letters before each murder. (1936)