My hospital roommate didn't know what to do. Here I am, a board-certified internal medicine physician and former health insurance executive, which gave me a complete 360deree view of the entire American health care system and how it works. or so I thought until I became a patient and met my hospital roommate, Mia.Mia is a young mom of two very young children who shared with me that this was actually the second time she had to be admitted to the hospital for the same serious condition and that she was thinki ...