The eCentre Clinic is specialist research clinic and a not-for-profit initiative of Macquarie University, Sydney, Australia. State-of-the-art free online treatment Courses for people with symptoms of worry (GAD), panic, social anxiety (Social Phobia), obsessive compulsive disorder (OCD), post-traumatic stress disorder (PTSD), stress, depression, low mood and other health conditions including chronic pain. They offer FREE access to these treatment courses via participation in clinical trials, throughout the year.