Tresa has conducted public opinion research for 17 years for non-profit organizations, foundations, universities, and government agencies. She works on a number of health-related policy issues, including health reform implementation, delivery system reform, health IT, costs, and quality. Tresa also works on gender equality, LGBT issues, reproductive health, immigration, and food/nutrition. She has briefed numerous state and federal policymakers on her work, including members of Congress, White House officials, and Department of Health and Human Services leadership.