What is Tom Balga's area of expertise as a physician assistant?
Tom Balga has specialized in emergency medicine, pediatrics, sports medicine, and surgery.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What is Tom Balga's area of expertise as a physician assistant?

### Input: Not applicable

### Response:
Tom Balga has specialized in emergency medicine, pediatrics, sports medicine, and surgery.<|im_end|>