They had one in 2008, what did they do? Enact a few watered down versions of conservative ideas *cough* ACA *cough*.
Once and for all, the ACA was *not* a conservative idea.
http://prospect.org/article/no-obamacare-wasnt-republican-proposal
http://www.lawyersgunsmoneyblog.com...-pretending-republicans-ever-health-care-plan