Blogger wanted for ongoing assignment health website

Need a professional writer with health care experience and/or good research skills to write weekly blog entries for a spine condition information website. Blogs will need to be at least 300 words minimum and contain quality content such as videos, slideshows, treatment products, etc. This assignment will be ongoing for the right person. Wordpress and SEO writing experience a must. Native english speaker preferred. Indian or other non-native English speaker with Phd will be considered