What is Dr. Marissa A. Barrera's area of expertise?
Dr. Barrera specializes in speech-language pathology and treating individuals with neurological conditions.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What is Dr. Marissa A. Barrera's area of expertise?

### Input: Not applicable

### Response:
Dr. Barrera specializes in speech-language pathology and treating individuals with neurological conditions.<|im_end|>