SERMO, is the number one social network for physicians in 7 countries (the US, UK, Canada, Australia, Ireland, South Africa, and New Zealand) with over 382,000 members. Formerly, WorldOne, SERMO provides over 15 years of expertise in healthcare fieldwork and physician engagement. SERMO's services improve healthcare delivery and patient outcomes by enabling its network of 1.8 million healthcare professionals across 80 countries to share their insights and expertise with our clients and each other.