DDx: A Podcast About How Doctors Think

DDx is medical shorthand for differential diagnosis, and this is a podcast about how doctors think and learn on the job. It’s hosted by Dr. Raj Bhardwaj and is produced by Figure 1, the global knowledge-sharing platform for medicine.

Latest Episode

Season 10 | Episode 1

Biosimilars and the Quiet Revolution in Medicine

A 62-year-old falls and fractures her wrist. This simple fracture reveals underlying osteoporosis, requiring lifelong (and expensive) medication. But this is where biosimilars come in.

Listen to all of season 10.


Catch up on season 9

Go inside the minds of doctors who specialize in hemophilia — a rare, inherited bleeding disorder that once meant possibly not surviving past the age of 20. This season, we’ll explore the medical milestones that enable patients today to live longer, richer lives and examine the challenges yet to be tackled.

Catch up on season 10

Diagnosing and treating rare bone diseases is complex and each case is unique. In this season of the DDx podcast, delve into the experiences of six physicians and the stories of the patients they treat. Plus, discover how medical research is offering patients more options and more hope.

About DDx

DDx is medical shorthand for differential diagnosis, a system of analysis designed to identify the root cause of complex patient symptoms. This is a medical podcast about how doctors think and learn on the job — exploring complex areas of medicine and difficult medical cases. The show is hosted by Dr. Raj Bhardwaj and produced by Figure 1.