Dr. Rios is President & CEO of the National Hispanic Medical Association (NHMA) representing Hispanic physicians in the United States. The mission of the organization is to improve the health of Hispanics. Dr. Rios is also President of NHMA’s National Hispanic Health Foundation directing educational and research activities.

She also serves in a number of other important roles including the National Hispanic Leadership Agenda, New York Academy of Medicine, on Care First Blue Cross Blue Shield Boards of Directors, on the Office of Research on Women’s Health Advisory Committee, VA National Academic Affiliations Council, Centene Health Policy Advisory Committee, Cancer Treatment Centers of America Hispanic Advisory Committee, and the Society of Medical Administrators.