A life care plan is a detailed and comprehensive analysis of impairments, realistic needs, and associated costs relevant to providing a lifetime of care to patients. Physicians have a central role in advising life care planners. Within an expertly prepared life care plan, issues must correspond directly with proposed goods and services. A life care plan must clearly cite all relevant caregiver sources and rely on scientific evidence. The central tenets of a life care plan and the ethical and professional roles that physicians may play in the context of traumatic brain injury and a life care plan are reviewed in this article.