Not every hospital is the same and outcomes are different. You can get this information on the Internet. The differences in survival and quality of life are substantially different. There is a tendency for MDs to not report mistakes, especially if it can be covered. The consequences can be devastating to the MD. There are about 100,000 deaths from medical mistakes. It is not easy for patients to judge the treatments or outcomes of medical treatment. MDs typically do not report the side effects from a treatment to the CDC.