sbr or manoj could probably address your question best.
Do a Google search on the hospital, the outfit you are dealing with, the Dr.s at the hospital... I know that the Apollo Group of Hospitals has a good reputation, and are kind of an annex to Johns Hopkins, with many of their surgeons trained at Guys/St. Bart's in London, JH, Harvard in the US.
My name is not really Johnson. MSed up since 1993