In The Healthcare Value Chain, Lawton Burns, Professor of Management at The Wharton School at The University of Pennsylvania, has written the singular best resource to demystify two traditionally nebulous purchasing agents in the healthcare ecosystem – group purchasing organizations (GPOs) on the institutional side and pharmacy benefit managers (PBMs) on the retail side. Burns attempts to counteract some of the critical narratives around these organizations by laying bare their modus operandi (pooling payer resources to negotiate with healthcare suppliers), contractual allegiances (hospitals and plan sponsors, respectively), and value-add (negotiating lower prices and presumably passing on those savings to their contractual partners). With this production, Burns has authored the definitive textbook for understanding why these opaque institutions operate as they do, and how they affect the delivery of care down to the consumer level.