Question:
this org was originally started by Mennonites who are Christians. They accept all people regardless of religion into their healthsharing group. You have to believe in G-d of the Bible, helping your fellow man, living a healthy lifestyle and praying regularly. They are substantially cheaper than regular medical insurance. You can google them on the internet.
Answer:
According to what you are writing it sounds alright, as long as believing in the G-d of the bible includes the old testament.