For the Lord's clear statement on turning to the 'wisdom' of men you could try Jer 17:5-8
The Bible has over twenty mentions of healing, and in each case, it is the Lord that does the healing, and where physicians are mentioned, it is for taking the people's money and not providing any result.
Fix you up in no time!
I don't find this in the Bible. You are the first FReeper I've met who has proclaimed himself smarter than God.