What is the healthiest country in the Middle East?

Research has shown that countries bordering the Mediterranean Sea are the healthiest in terms of their diet and overall lifestyle.
So, this would include North African countries, but also Levant - mostly Lebanon and Palestine.

Palestine.

oman

Spain is healhiest country

there are many healthiest places in any country but as I know OMAN is the Healthiest and more secured  They are respectful people

The question is  in which aspects and what is the criteria to be considered to defined the country is the healthiest? And what are the countries is consideredas a MMiddle East countries.i think according to the lifestyle and the health services provided by the governments the Arabian Gulf countries are the best