Karl Meltzer holds the record for most 100 mile race wins and recently completed the 2,190 mile Appalachian Trail in a record 45 days, 22 hours, 38 minutes. He joins us to discuss his suffer-fest on the AT and overcoming the demon between the ears.

Michael Cheatham is a Trauma Surgeon at Orlando Regional Medical Center and he joins us to discuss the shocking events following the June 12th mass shooting at Pulse Nightclub in Orlando. This incredible conversation looks at the extraordinary teamwork and dedication required to save so many lives, the challenge of informing and reuniting families, and the vital role of drilling in disaster preparedness.

ZDoggMD (aka Zubin Damania) comes back on the show to discuss his evolution from satire to activism, the Healthcare 3.0 movement, and getting pushback from doctors.

Jeffrey Drazen is the editor-in-chief of the New England Journal of Medicine, the foremost medical publication in the world. He joins us to discuss how the Journal helps discern the interface between society and medicine, getting presidential candidates to submit an editorial, and how to cover a public health emergency.

Jessica Shapiro, the voice of Explore The Space, joins us during Breast Cancer Awareness Month to discuss her diagnosis at age 30, the rollercoaster of fighting cancer, and adapting to life afterwards.