1 Physical check up - they check eyes, nose, ears, tongue, etc. Additionally they look for any surgeries in your body. While communicating with doctor, they check that you can speak, listen, look and understand properly.
2. Laboratory checks:
a. Blood test - To check lot many things like kidneys, cancer, hepatitis, diabetes, etc
b. Urine test - To check kidneys, syphilis, etc
3. Chest X-Ray - To detect any tumor or anything inside lungs. and yeah, they check both kidney via x-ray as well
If you are in India, it will cost you Rs. 2400/- per applicant.
Make sure you book appointment well in advance.
Thanks.