insurance governing bodies

Who is the governing body of insurance companies?
I have been having problems with my insurance company processing and timely payment of one year to be exact …. and I have gone to collections because of this. Who can I contact to find out about the possibility of reporting to my insurance company?
About Board of Medical insurance companies can be read in% http://health-schools.blogspot.com/?q=governing 20body% 20of% 20medical%% 20insurance 20companies
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