CAN I ASK FOR MY MEMBRANES TO BE SWEPT AT 38 WEEKS AND 5 DAYS?

i am 38 weeks + 5 days pregnant i am only 1cm dilated and im 50% effaced baby head is down and i was wondering if i can ask my doctor to perform a membrane sweep today because im having really bad hip and back pain which makes it unbearable to walk or use the bathroom . do you think she will do it this early