Website Contents .20 Articles for Dentistry / Zahnheilkunde in German and English

Hi.im Dr. Azzawi , i’d love to hire someone specialist for web content ( 20 Articles for Dentistry / Zahnheilkunde German and English ) every Article Content 1400-2000 words in German * which is more important * and English
The articles should include:
1. 100% unique content , Original (Not copy and Paste)
2. High volume Keywords , Rich of Keywords * i will give it later *
3. Meta Tags Optimization (Post title, H1, H2, H3 Tags and Description)
4. Keyword Density Check
5. Excellent grammar and punctuation
6. Appealing content to the readers
7. Every page has FAQ + Pictures