OUTSTANDING PAYMENT

I got injured in February 2020 in Nelspruit and went to a netcare hospital for urgent treatment while on vacation, i returned home in Joburg and went to see a specialist on the 2nd March 2020, i had to go for scans MRI which they have been going back and forth having to pay this amount which the hospital is expecting me to pay. medical aid was cancelled in March after they declined my surgery however the pending payment took place when it was active. please assist.