I think this is a good place to get your eyes checked if you're in the Bellaire area. I think he can get a little pricey, but if you don't want to shop around then this is a good place.
Getting an eye exam is pretty convenient and depending on what else you do, it might take longer.
The staff is friendly and know both Vietnamese and English. Be sure to set an appointment before going.
His office is very modern and feels as if you've stepped into an IKEA-like setting. I think they also do Lasik.