Objective: The aim of this study was to develop learning objectives and identify content for a core communication and health literacy curriculum designed to optimize the role of informal cancer caregivers (family or friends).; Methods: A three-step process was conducted: (a) two-round online Delphi method process with experts (n=9) in cancer caregiving to gain consensus on curriculum learning objectives; (b) online survey of oncology providers (n=32) to generate potential content and rate importance of domains; and (c) focus group of cancer caregivers (n=6)