Surgery has so many different specializations, and within each specialization are separate sub niches which cater to different markets. A human surgeon simply can not be an expert in all of them. As a result, they will provide experience from their specialization, which will always vary widely.
It boils down to: Alfaro is a specialist in minimally invasive, cosmetic and functional corrections. He does loads of these surgeries. If he says you don't need surgery, I'm confident you don't need surgery.