"Blood test "

I have a hospital phone appointment 4th of November they contacted me asking me to go to my GP for an updated blood test prior to this went to book an appointment and guess what the barrier wet up from the receptionist there might not be any and this is 2 weeks befor my phone appointment and guess what there went any told me to go hospital when hospital told me to go to my GP for prior to my phone appointment now I have to go to Bramley for one three days before my phone appointment will the result be back in time for my appointment receptionist not helpfull and don’t seem to care