I'm a paramedic. And I have an the one local people who put on classes no longer do them anymore.Are you an EMT-B yet? Google EMT classes in your area and start there. You have a LONG way until you have a chance to be on a flight team.
Heh which always messes me up since that's the one I haven't done. I've done the iaccpm.com one and CreightonsThere's a couple decent threads on here, one running currently, about Critical Care certifications.
The "gold standard" is the CCEMTP from UMBC. Not saying it's the best but it's the most widely required and accepted.