Health insurance is sometimes offered through a full-time job. You will be asked to contribute to the monthly cost of the insurance, and many times there are options for how much coverage you need, single just for yourself or family for a spouse and children. Medical costs in the United States can be very high and health insurance can help reduce how much you will have to pay for doctor, dentist or hospital visits.
You can get a quote, or bid, for health insurance here: http://www.iowa-health-insurance.org/?source=google
There are programs that can help you pay your medical bills. This web page can help you get started: http://www.needhelppayingbills.com/html/help_with_medical_bills.html.
Agencies that assist with medical payments, specifically located in Iowa: http://www.needhelppayingbills.com/html/iowa_assistance_programs.html