In recent weeks, the 340B program has resurfaced as a topic of interest for policymakers and patient advocates alike. As the Alliance for Integrity and Reform of 340B (AIR340B Coalition), we are encouraged that much of this interest is geared toward ensuring the sustainability of the program for the future and strengthening it to make sure it serves vulnerable or uninsured patients. However despite this recent increased interest in the program, it is still relatively unknown.