Ms. Mary Marshall is an Independent insurance broker and you’re Advocate! Mary doesn’t just write you a policy and leave you to a call center when you need help. Mary specializes exclusively in the Medicare arena. Believing that health care ought to be a basic human right and not a privilege, Mary set out to learn the health insurance industry, especially the pros and cons of the different Medicare programs. She has hundreds of hours of study as well as personal experience gained from her client’s feedback.