Integrating primary and oral health care is critical to improving population health and addressing health inequity exacerbated by the COVID-19 pandemic. Leaders of the patient-centered medical home (PCMH) movement focused on building consensus for the PCMH model among diverse stakeholders in order to enhance infrastructure investment, care innovation, and payment reforms that support access and equity. This article offers 5 lessons from the PCMH movement to inform primary and oral health care integration.