I have Rocky Mountain Health Care earlier I had Blue Cross Blue shield. Both were under 100 per month and will keep you out of a bind. I just had shoulder surgery and it is taking the brunt of the bills. Good luck.
Just make sure that its not "Buffalo" insurance - that type that is so limited in coverage that they only reimburse if you're trampled by (something as improbable as) a herd of buffalo.
Nothing in the world is more yielding and gentle than water. Yet it has no equal for conquering the resistant and tough. The flexible can overcome the unbending; the soft can overcome the hard. - Lao Tse