The article presents g. gonzalez’s integrative model of alcohol and drug abuse prevention on campus. This theoretical structure bases on models such as health belief model, social learning theory and problem behavior theory. it focuses on different elements — the individual level, the level of the environment and the level of interaction between the individual and the environment. we present concrete activities included in the integrative model, analyze the effectiveness of preventive programs among university students and the experience of using the model at the University of Florida. gonzalez’s model can be used to assess the effectiveness of prevention programs.