He is also a visiting fellow at the Goldwater Institute in Phoenix. Singer is a member of the Board of Scientific Advisors of the American Council on Science and Health. From 1994 to 2016, he was a regular contributor to Arizona Medicine, the journal of the Arizona Medical Association. He served on the Advisory Board Council of the Center for Political Thought and Leadership at Arizona State University from 2014 to 2018. He writes and speaks extensively on regional and national public policy, with a specific focus on the areas of health care policy and the harmful effects of drug prohibition.
He received his BA from Brooklyn College (City University of New York) and his MD from New York Medical College. He is a fellow of the American College of Surgeons.
