Looks good. Perhaps give them a time line as you are expected to "pay" this bill with a certain time frame. Also you've spelled the good doctor's name two different ways in your letter. Otherwise, I like it and would like to know what response you get.
Printed copy · Anthology Volume 2, page 1080Printed copy from The Tender For Law Anthology, Volume 2, page 1080 (printed 14 June 2014). Added by this site; not part of the Facebook export.