But the espenses are deductible identically for both.  They just don't show up in the Quebec return.

@andrewl2 Have you tried deleting and reentering your medical expenses?

Yes, the telephone support agent tried many different ways to get the amount to show up on the Quebec return, without success. (Case [phone number removed])

Case no.[phone number removed]

Unfortunately, it looks like you'll either have to file your Quebec return without the medical expenses (and do an adjustment to add them after), or redo your return.