A Doctor Who Assesses One's Ability to Stand Trial

This page is the CodyCross answer for the clue below from Games, Group 942, Puzzle 2 (Racing Cars).

Question is: A Doctor Who Assesses One's Ability to Stand Trial

and the answer is: ALIENIST

Word Meaning:

ALIENIST — (dated) An expert in mental illness, especially with reference to legal ramifications.

Definitions from Wiktionary.