Nature-based Solutions 10

Policy, Advocacy, and Global Leadership in Sustainable Healthcare Delivery Systems.

Aligning Health and Planetary Well-being.

In a world where the health of people and the planet are increasingly interdependent, building sustainable healthcare delivery systems is not a matter of innovation—it is a matter of survival. Climate change, biodiversity loss, global pandemics, and widening health inequities have made one thing clear: the systems that care for human health must also care for the entire natural world.

This moment calls for bold leadership, evidence-informed policy, and cross-sectoral advocacy that redefines what it means to deliver healthcare—sustainably and equitably.

The Sustainability Imperative in Healthcare.

Healthcare delivery is paradoxically both a protector of health and a contributor to environmental degradation. If the global health sector were a country, it would be the fifth-largest emitter of greenhouse gases. Resource overuse, medical waste, energy-intensive infrastructure, and global supply chains compound the problem.

A truly sustainable healthcare delivery system today must:

• Reduce its carbon footprint now, not later.

• Establish integrated, person-centered, and community-oriented primary health care as its cornerstone of a high-quality and high-performing healthcare system.

• Embrace One Health and Planetary Health principles and practices.

• Align with the United Nations Sustainable Development Goals (SDGs), especially SDG #3 (Health and Well-being), SDG #13 (Climate Action), and SDG #12 (Responsible Consumption).

But transitioning to sustainability requires more than operational changes. It demands policy coherence, advocacy momentum, and global leadership.

Policy as a Lever for Change.

Sustainable healthcare must be built into public policy architecture at all socio-ecological levels of organization.

Effective policy interventions include:

1. Climate-smart healthcare operational strategies that mandate carbon reductions, renewable energy use, and climate resilience in healthcare facilities worldwide.

2. Green procurement and circular economy regulations that promote eco-friendly materials and waste reduction.

3. The integration of essential public health functions and services into environmental and urban planning, ensuring that healthcare access is aligned with clean air, safe food and water, healthy housing, and infrastructure that supports active transportation.

4. A Health-in-All-Policies (HiAP) framework that integrates health equity and sustainability considerations across sectors such as agriculture, transportation, housing, and education.

5. Nature-based solutions play a critical role in advancing planetary health for all.

Importantly, policy must be adaptive—able to respond to climate shocks, pandemics, and changing demographics—while prioritizing justice and community empowerment.

Advocacy: From Institutional Change to Social Movements.

Policy change rarely occurs in a vacuum. It is often driven by persistent, evidence-informed advocacy from health professionals, affected communities, and the public commons.

Healthcare leaders can advocate for sustainability by:

• Championing low-carbon care pathways.

• Speaking out on climate-related health risks and their disproportionate impacts on marginalized and vulnerable populations.

• Supporting climate education for all stakeholders.

• Mobilizing institutional power to divest from fossil fuels and adopt sustainable operations.

Advocacy also includes amplifying youth voices, indigenous knowledge, and grassroots movements, ensuring that healthcare transformation is co-created—not imposed.

Global Leadership: Healthcare Systems as Anchors of Sustainability.

Global healthcare system leadership must shift from disease-specific interventions toward systems strengthening grounded in equity and environmental stewardship.

Key strategies for global leadership include:

• Building transnational alliances, such as the Alliance for Transformative Action on Climate and Health (ATACH), to share best practices and set international standards.

• Investing in person-centered community-oriented primary health care (PHC) while integrating One Health and Planetary Health into healthcare service delivery.

• Scaling Nature-based Solutions (NbS) in global health system planning—such as forest-based mental health programs, green infrastructure, and ecosystem-based disaster risk reduction.

• Holding global health funders accountable for integrating sustainability metrics into funding mechanisms.

The leadership we need is interdisciplinary, inclusive, and deeply aware that human health is inseparable from planetary health.

Moving Forward: From Vision to Implementation.

To embed sustainability in healthcare delivery systems, we must unite:

✅ Policy frameworks that support green, sustainable, and resilient healthcare infrastructure.
✅ Advocacy movements that elevate the voices of frontline workers and vulnerable communities.
✅ Global leadership that aligns equity and environmental sustainability with all growth and innovation.

This is a clarion call to action for all health sector stakeholders:

the path to a healthier future requires a new model—one that recognizes that protecting people means protecting the planet.