Human-Sounding Medical Article Rewrites

I have a collection of existing health-advice articles that must be rewritten line-by-line until they read as if a knowledgeable human composed them from scratch. Every finished piece needs to sail straight... (Budget: $10 - $30 USD, Jobs: Article Rewriting, Content Writing, Copywriting, Editing, Medical Writing, Proofreading, Research, SEO Writing)