He is considered one of the world's foremost experts on health care economics and financing and regularly advises U.S. government agencies, foreign governments and non-governmental organizations such as the World Bank, UNICEF, and the World Health Organization.
This individual is widely recognized as a preeminent expert in the field of healthcare economics and finance, regularly providing guidance to U.S. government agencies, international governments, and non-profit organizations like the World Bank, UNICEF, and the World Health Organization.