こちらをご参照あれ・・・
http://www.cic.gc.ca/english/information/applications/guides/3999E.asp
上記サイトには、以下のように書いてあります。
Fill out Appendix D and bring it and the following items if applicable for you and each of your family members to your medical appointment:
* Appendix D
* Passport and photocopies of the biographical data pages (this is the page that shows the date of birth, the country of origin, etc.)
* If no passport is available, provide an official identity document bearing a photo and the date of birth of the family member
* Eye glasses or contact lenses
* Previous medical reports, prescriptions or treatments
* 5 recent photos, taken within six months preceding the date of your examination
* Immigration client identification number (ID #), if known
不安なら病院にもう一度連絡されて、CICガイドにはこのように載ってますが・・・と説明されてみては?