A global forum advancing women’s health through science, collaboration, and world-class event delivery
In May 2025, Sydney / Warrane welcomed over 1,100 delegates from more than 60 countries for the 16th World Congress on Endometriosis, a milestone event that underscored Australia’s leadership in women’s health and scientific innovation. Held at the International Convention Centre Sydney (ICC Sydney), the Congress marked a pivotal moment in the global conversation around endometriosis—a condition affecting over 200 million women worldwide.
Organised by the World Endometriosis Society, the Congress has evolved since its inception in 1986 into a multidisciplinary forum that brings together clinicians, researchers, scientists, and patient advocates. The 2025 edition showcased the power of collaboration, cutting-edge research, and strategic destination choice in driving meaningful change.
Why Sydney / Warrane? A Strategic Choice for Global Impact
Backed by Tourism Australia’s Business Events Bid Fund Program and Business Events Sydney (BESydney), the Congress highlighted Australia’s strengths as a host destination: scientific excellence, logistical capability, and unforgettable delegate experiences.
“Sydney and Australia are at the forefront of major initiatives in endometriosis research. The community here – both scientific and patient-focused – is incredibly strong.” – Professor Andrew Horne, University of Edinburgh
Australia’s selection was no coincidence. Since hosting the Congress in Melbourne / Narrm in 2008, the country has continued to lead in endometriosis advocacy, becoming the first to launch a National Action Plan for Endometriosis in 2018. This year’s Congress coincided with the announcement of the Ainsworth Endometriosis Research Institute, a world-first initiative backed by a A$50 million philanthropic investment, based at UNSW Sydney.
“Australia is leading in genetic discovery, patient advocacy, and treatment innovation. The Congress here will accelerate global collaboration.” – Professor Stacey Missmer, University of Michigan and President, World Endometriosis Society
ICC Sydney: Delivering Seamless Event Excellence
The Congress took full advantage of ICC Sydney’s modern infrastructure, flexible spaces, and central location in Darling Harbour. Organisers praised the venue’s intuitive layout, responsive team, and ability to support a diverse program of plenaries, workshops, and networking events.
Delegates enjoyed proximity to world-class dining, accommodation, and entertainment, with the Congress coinciding with Vivid Sydney, offering attendees a vibrant cultural experience alongside their professional commitments.
“ICC Sydney has been perfect – well-sized, easy to navigate, and ideally located near iconic attractions.” – Professor Stacey Missmer
A Destination That Inspires and Delivers
Beyond the venue, Sydney / Warrane offered a safe, walkable, and visually stunning environment that encouraged delegates to extend their stay. From the harbour and beaches to its culinary scene and cultural offerings, the city delivered a memorable experience that blended business with leisure.
With efficient transport, a wide range of accommodation options, and a welcoming atmosphere, Sydney / Warrane proved itself as a destination that not only meets the logistical demands of international congresses but also enhances delegate satisfaction and engagement.
Legacy and Global Momentum
The 16th World Congress on Endometriosis left a lasting legacy – not just in scientific advancement, but in global collaboration and awareness. The launch of the Ainsworth Institute and the connections forged in Sydney / Warrane are set to drive progress in diagnostics, treatment, and patient support worldwide.
For the business events sector, the Congress exemplifies how strategic partnerships, destination appeal, and venue excellence can elevate an event’s impact and legacy.











