(Spanish) Professional sexology and psychology articles

I'm looking for a spanish speaker writer with medical qualifications and experience in the fields of sexology and/or psychology. Not enough having experience as a writer in those fields, I need someone with professional medical qualifications.

He/she will be the main writer 2 websites in those fields and will show as the author and validator of the content.

Please respond to the following questions when sending your proposal for this work:

1. What's your Linkedin profile where you show your expertise and qualification in the field?
2. Are there any other online resources where you show expertise/qualification in the field as a professional twitter account or professional articles written in some other site?
3.
What's the title of your professional qualification that makes you eligible for this work and where did you studied?
4. How much do you charge for a professional article of 1000 words?
5. Which one of these 4 describes your level of the Spanish language? Low, Medium, Professional, Native