Information request letter updating records
For most individuals, it is the least of their priorities, in their 'things to do' list.
I was treated in your office [at your facility] between [fill in dates].
For friends and family members, you may want to send a handwritten postcard rather than using a formal letter. Do an online search to get as close to the correct office as possible and call them, someone there will be able to connect you to the proper office or give you the correct number to call.