Good question. I've had good results starting with

.posing the question on my search engine as a start, then follow the trail
Best surgeon for minimally invasive hip replacement in Texas

.best Texas hospital for minimally invasive hip replacement surgery

Ask friends and family

Research further on the names you receive. Education, internships, residencies, patient reviews, accolades, how long have they been doing the procedure , how many have they done? Along the way you will see further bits of info that you can pull on to get more info.

It's a start. I'm sure others will offer more ideas.