Healthcare Stewardship: A 21st Century Global Call to Action is a groundbreaking exploration of the urgent need for transformational reform in healthcare delivery systems around the world. As nations grapple with mounting challenges-from public health crises to climate change-this book envisions a unified, sustainable framework that transcends borders and bureaucracies to deliver equitable care for all.At the heart of this vision lies the principle of primum non nocere-to first do no harm-reimagined as a global mandate for ethical and efficient stewardship of scarce healthcare resources. Bridging disciplines, sectors, and cultures, the book advocates for transparent, evidence-based practices to foster collaboration, rebuild trust, and ignite innovation on an international scale.This is more than a call to action-it's a guide for addressing global existential threats through healthcare reform. With powerful insights and practical solutions, Healthcare Stewardship empowers readers to champion resilience, equity, and ethical responsibility in creating a future where healthcare serves humanity's greatest good.