Olivier Ganansia — MD
Senior Medical Advisor

Meet Dr. Olivier Ganansia, Senior Medical Advisor at Hemostatics

Dr. Olivier Ganansia is a highly respected emergency medicine physician and healthcare leader, currently serving as Head of the Emergency Department at the Paris Saint-Joseph Hospital Group since 2012. Under his leadership, the department—one of the largest academic emergency units in France—manages over 62,000 patient visits annually and comprises more than 160 staff members, including 50 physicians. Dr. Ganansia is widely recognized for driving excellence in clinical care, advancing innovation, and integrating cutting-edge technologies and artificial intelligence into emergency medicine practices.

In addition to his clinical responsibilities, Dr. Ganansia is actively engaged in medical education, teaching management and quality improvement within university programs. His expertise also extends to healthcare strategy and organizational consultancy, having contributed to major health policy initiatives both in France and internationally. He has represented hospital interests on various governmental committees and professional federations, influencing regional and national healthcare development.

Dr. Ganansia’s commitment to humanitarian work is equally notable. He has participated in field missions with Médecins Sans Frontières and Action contre la Faim in conflict-affected regions, and has served as a medical coordinator for extreme sports events around the globe. His broad contributions to the field are reinforced through his involvement with the French and European Societies of Emergency Medicine, where he continues to shape the future of emergency care.