Colleen Grogan is co-chair of the Center for Health Administration Studies at the University of Chicago. She is an expert on health policy and health politics.

H. Tristram Engelhardt Jr. is a philosophy professor at Rice University in Houston and an expert on bioethics. His current research interests include rights and responsibilities in health care.

Nicole Ravenell Edwards is president and CEO for the Southern Institute on Children and Families, based in South Carolina but with affiliates throughout the South. The institute is a nonprofit organization that works with business leaders to try to improve children’s quality of life, including access to health care. Ravenell is a public policy expert.

Larry Churchill is a professor of medical ethics at Vanderbilt University Medical Center and a professor at the graduate department of religion at the Vanderbilt Divinity School in Nashville, Tenn. An expert on the justice and allocation of health care resources, he wrote Self-Interest and Universal Health Care: Why Well-Insured Americans Should Support Coverage for Everyone.

The Alabama Policy Institute has produced a video on health care reform that warns of waits and rationing of care.

Ken Thorpe is Robert W. Woodruff professor and chair of the health policy and management department at Emory University in Atlanta. He is an expert in health care financing, insurance and health care reform.

B. Andrew Lustig is the Holmes Rolston III Professor of Religion and Science at Davidson College in Davidson, N.C. His specialties include bioethics and religion and science. He was staff ethicist for then-Gov. Mario Cuomo’s New York State Task Force on Life and the Law.

William Custer is an associate professor at Georgia State University’s J. Mack Robinson College of Business in Atlanta. He is an expert in employee benefits, health care financing and health insurance.

George P. Smith II is a law professor at the Catholic University of America in Washington, D.C. His specialty is bioethics and health law; he has taught internationally.