By all means read up on it, if that is your wish, but I'd suggest to wait a while until this gentleman is ready to give attunements.
I knew next to nothing about reiki when I got initated. My teacher was clear on what I was getting myself into, so I had and informed choice at the outset.
Take your time and don't rush it. These things tend to 'happen' at the right time. So if it be next week or next year, that is the right time for you. Concentrate on getting well, first and foremost. then when your ready and the time is right so it will be.
Wrap up warm and take care.
ciao
