Whether the medical checkup which is mandatory for obtaining Z visa has to be done at a government hospital in New Delhi or any other government hospital in my home town is ok?

Hello, Kindly advise whether the medical checkup which is mandatory for obtaining Z visa has to be done at a government hospital in New Delhi or any other government hospital in my home town is ok? I hail from Kerala. And if it is allowed to have medical examination in my state, where can i get the form for the same? Can i download the same from the chinese embasy website? Kindly Advise Thanks & Regards Balakrishnan