The São Paulo Declaration on Planetary Health is a multi-stakeholder call to action co-created by the global planetary health community. It outlines the actions necessary for us to achieve the Great Transition, a just transformation to a world that optimizes the health & well-being of all people and the planet.

The Planetary Health Alliance distributes a monthly digest of key recent publications, as well as important news stories, events, or job opportunities relevant to the planetary health community. Sign up today!

PHA membership indicates your commitment to the Alliance’s mission and to advancing planetary health by engaging your work, studies, or community in PHA initiatives and other planetary health efforts. Becoming a PHA Member formally recognizes your active participation in the growing community of planetary health and provides numerous benefits, resources, and opportunities, detailed below.

The PHA Online Members Community is a free and inclusive virtual coordination space where Alliance Members can easily connect, sustain collaborations, and share "who's doing what, where" in planetary health around the world. Join today!

The Planetary Health Pledge is designed to stimulate discussion on how one can incorporate planetary health principles into their profession. It is our hope that this pledge can serve as a single unifying statement to bring the planetary health community together.

The Clinicians for Planetary Health initiative is a global effort to galvanize health professionals, patients, and communities around planetary health through lifestyle modifications and activism.

The Planetary Health Next Generation Network is composed of students and next generation leaders worldwide who are dedicated to advancing the emerging field of planetary health through local community efforts, educational events, and research projects

The Constellation Project—a collaboration between the Harvard Divinity School, the Planetary Health Alliance, the Harvard T.H. Chan School of Public Health, the Harvard Center for the Environment, and the Center for the Study of World Religions—celebrates conversations between disciplines that have been in dialogue only with themselves.  This kind of academic apartheid has for too long oppressed the imagination and stifled creativity.  

Independently led PHA regional hubs function as locally rooted communities of practice, stitching together PHA members within geographic clusters to collaboratively advance planetary health research, education, policy, and outreach pertinent to specific local contexts.