Joy-Ann Reid

MSNBC Correspondent, Political Author & Host of "The ReidOut"

Brett Graham

Managing director and partner, Leavitt Partners; Expert on Health Insurance Exchanges

Marty Makary, M.D.

Healthcare Futurist, Johns Hopkins Surgeon & Professor of Public Health; New York Times Bestselling Author

Blind Spots: When Medicine Gets It Wrong, and What It Means for Our Health

Ken Thorpe

Professor and Chair in the Department of Health Policy and Management, Emory University's Rollins School of Public Health

Debra Maggart

Policy Advisor at Nelson Mullins; Former Republican Caucus Whip of the Tennessee House of Representatives

Kate Obenshain

Motivational Speaker, Author, Defender of Conservative Principals & Regular Guest on "Fox News"

Jonathan Bush

Technology Entrepreneur; Co-Founder & Former CEO of athenahealth

Lynsey Addario

Award-Winning Photojournalist; Contributor for National Geographic & Time Magazine

Of Love & War

Keller Rinaudo

Co-founder and CEO of Zipline

Rudolph E. Tanzi

Alzheimer's Disease Researcher; Professor of Neurology at Harvard Medical School & Expert on the Genetics of Neurological Disease

The Healing Self: A Revolutionary New Plan to Supercharge Your Immunity and Stay Well f...

Dave deBronkart

Kidney Cancer Survivor & Patient Advocate Known as "e-Patient Dave"

Farzad Mostashari, M.D.

Founder & CEO of Aledade, Inc. & Former National Coordinator for Health Information Technology

Farzad Mostashari - Axial

Gary Slutkin

Epidemiologist & Founder/Executive Director of Cure Violence

Tim O'Reilly

Founder & CEO of O'Reilly Media

David Nico

Well-Being Expert, Author of "Diet Diagnosis," Holistic Nutrition & Health Strategist

Dennis Kucinich

Fox News Contributor, Former Ohio US Representative and Two-Time Presidential Candidate

Neil Giuliano

Gay Rights Activist & President and CEO of Greater Pheonix Leadership

Ira Byock

Dartmouth-Hitchcock Medical Center

Matthew C. Nisbet

Professor of Communication, American University

Sandra Aamodt

Neuroscientist