What is Marissa A. Barrera an expert in?
Marissa A. Barrera is an expert in the field of speech-language pathology, specializing in neurological conditions.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What is Marissa A. Barrera an expert in?

### Input: Not applicable

### Response:
Marissa A. Barrera is an expert in the field of speech-language pathology, specializing in neurological conditions.<|im_end|>