Expat Health Insurance Partners
Aetna International
Aetna is an award-winning insurance business that provides health benefits to more than 650,000 members worldwide. Their high quality health insurance plans are tailored to meet the individual needs of expats living and working abroad.
Cigna Global
With 86 million customer relationships in over 200 countries, Cigna Global has unrivalled experience in dealing with varied and unique medical situations and delivering high standards of service wherever you live in the world.
Have you lived in Dubai before?
I don't know any specifics but websites such as Glassdoor and Payscale should give help you work out your average salary expectation.
This Expat Arrivals cost of living page might help in figuring out your lifestyle expenses.
-Kyle