Key Clinical MessageDuring disasters, multiple factors can cause significant delays in medical visits. Regular patient monitoring, high‐risk individual alerts, and telemedicine enhancements can potentially alleviate these issues and ensure timely interventions.AbstractDuring the COVID‐19 pandemic, a Japanese woman in her 70s delayed her regular breast cancer checkup for over 2 years. During disasters, health priorities tend to decline, necessitating proactive measures from healthcare providers, such as augmenting collaboration among healthcare professionals and identifying high‐risk individuals.