Guest Stars Sanjay Gupta as Himself (Dr. Sanjay Gupta) Dr. Jonathan Reiner as Himself Kaitlan Collins as Herself Dr. William Schaffner as Himself Ben Jealous as Himself Omar Jimenez as Himself Ryan Nobles as Himself Pamela Brown as Herself (Guest Host) Van Jones as Himself Dianne Gallagher as Herself Vanessa Yurkevich as Herself