You have to ask yourself why nothing ever changes? Why has healthcare been getting more expensive? Why are there less doctors to go around? Why is everyone dissatisfied and yet nothing changes?
It is my personal opinion that there are way too many deals behind closed doors involving huge amounts of money.
Let's look at United Healthcare. The CEO made 102 million in one year (http://ctwatchdog.com/health/102-million-payout-to-united-healthcare-ceo-draws-outrage). United healthcare is huge. Does this sound like someone that is looking our for your health needs?
Insurance companies are making record profits. Look at this article about Aetna raking in 2 billion in record making profits http://www.modernhealthcare.com/article/20150203/NEWS/302039967.
It's actually hard to find a politician that isn't getting a contribution from a health care organization. You can search for the information at opensecrets.org.
Here is a sliver of a list of health care contributors taken from opensecrets.org