Identify the profession related to the sentence.
He has a doctorate in psychology and specializes in cognitive behavior therapy.
The profession related to the sentence is Psychologist.
Complete the following task based on the instruction and optional input provided.### Instruction:
Identify the profession related to the sentence.

### Input:
He has a doctorate in psychology and specializes in cognitive behavior therapy.

### Output:
The profession related to the sentence is Psychologist.