Very bad experience, if there's an option for zero...

Very bad experience, if there's an option for zero rating I will do that. I visited the hospital last Friday in internal medicine and as doctor's advise I have to see nephrology, so I book appointment for both yesterday they cancelled my appointment for internal medicine and today when I came here in Abu Dhabi that cancelled my appointment for nephrology as well. I was requesting them for serval times as I am traveling from qusahwira Saudi border.truely bad