There are generally different medical examination packages.
So the central hospital near your home or any third-class first-class hospital is better than the so-called institution you listed.
Be professional.
And it's cheaper
The most important thing is not to be cheated.
Personal experience of being cheated, friendly reminder: don't go to Pratt & Whitney.
Look at people, mislead and cheat.
The other two have never heard of it.