Hiring Contributor (healthcare/medical-USA Only) for Huffpost USA

Looking for a contributor (healthcare/medical) for Huffington Post USA. I'm not looking for someone who can just write the article. I need someone who has access to the Huffington Post. Please send me an email with the price and timeline. Do mention if it's a contributor article, feature piece, blog or opinion piece. Our Budget is $1,200 - $1,500 USD I need the following: -An article on Huffington Post USA not UK, India, Canada or any other country - Also, I'd like to know if its a regular article, contributor article or blog. If this is something you can help with, please let me know your price and timeline and the final article should come to us before publishing.