Governing compiled average hospital costs for various treatments, ranking states by cost. The following states were found to have the highest average aggregate rankings, indicating the most expensive medical costs:
1. California
2. New Jersey
3. Nevada
4. Florida
5. Pennsylvania
6. Texas
7. Alaska
8. Colorado
9. Arizona
10. South Carolina
http://www.governing.com/gov-data/health/average-medical-hospital-costs-by-state-map.html
Most expensive: cardiac surgery, brain hemorrhage, septicimea, kidney, GI, vascular-circulatory