12 articles needed - 400-600 words each - $5.25 per article - repost

I am looking to hire a highly experienced writer (US based preferred) to write (mostly) and re-write (a few) a total of 30 original articles on dental services related topics and biography writing. The topics will include: 1. Description of the medical office and it's goals to engage potential patient's attention. 2. Description of different dental services and technologies. 3. Biography for staff members You must be an excellent, native sounding English writer to even be considered for this assignment. You will be given all topics/titles upon hiring. I will end the bidding early - when I find right freelancer. These articles should be error free with excellent grammar. They should be professional, and well written but not scholarly... You must be a native American/English speaker - from the US, and Canada preferred. All articles must be 400-600 words. All work will be unique and must pass copyscape. Articles will need to be written with excellent grammar, punctuation and spelling. These articles need to be unique and 100% copyscape Free and will be checked for plagiarism or you may not be eligible for payment. I will receive exclusive and complete copyrights to all work purchased. You are not allowed to resell, reuse, re-write or give away these articles. *** please do not reply if you don't have perfect grammar as i am under a deadline and don't have time to edit. *** Absolutely NO article spinning. *** No article should be copied. Will be approved only if they are copyscape complaint. *** We will not pay until copyscape approves the articles, we will just check your article using copyscape and if no similar article is found it is approved. *** Spelling, grammar and punctuation must be completely correct. Please PM with at least 3 samples, minimum. Samples and articles will be checked with Copyscape. To be considered for this job, samples do not need to be specific to the above mentioned topics, however, you MUST show me that you are indeed an excellent writer. A combination of the lowest bid and best samples will be chosen. Weighing heavily on the BEST SAMPLES! If you are not qualified to write on these topics from the above perspective, please do not submit a bid. **Please put "Positively charged particles are attracting anions" in your bids to be considered. If you don't use that line in your subject, no matter how good you are you will NOT be considered for this assignment. Thank you for your time and bids!