The World Professional Association for Transgender Health (WPATH), formerly known as the Harry Benjamin International Gender Dysphoria Association (HBIGDA), is a 501(c)(3) non-profit, interdisciplinary professional and educational organization devoted to transgender health. Our professional, supporting, and student members engage in clinical and academic research to develop evidence-based medicine and strive to promote a high quality of care for transsexual, transgender, and gender-nonconforming individuals internationally. We are funded primarily through the support of our membership, and through donations and grants sponsored by non-commercial sources.

Mission: To promote evidence based care, education, research, public policy, and respect in transgender health.

Vision: We envision a world wherein people of all gender identities and gender expressions have access to evidence-based healthcare, social services, justice and equality.