Managing mental health problems of people around the world is a major challenge for health workers as well as for policy makers. It is a particular problem for low- and middle-income countries for many reasons, especially due to lack of recourses.A computer-assisted interview, the GMHAT/PC (Global Mental Health Assessment Tool - Primary Care) has been developed to assist general practitioners and other health professionals to make a quick, convenient, and comprehensive, standardised mental health assessment. It has proved to be a reliable and valid tool in various studies. Its use by other health professionals may help in detecting and managing mental disorders in primary care and general health settings more effectively. The article outlines the development and potential use of the GMHAT/PC.