 OBJECTIVES Check the effect of a mindfulness-based intervention for primary health care professionals in Porto Alegre-RS, evaluating the behavior of a questionnaire for clinical subtypes of burnout BCSQ-36 and other variables of psychological well-being, depression and anxiety symptons, activity and sleep patterns, from a randomized controlled study and also check the convergence between clinical types of burnout that constitute BCSQ-36 in relation to other measures of psychological well-being mindfulness, resilience, acceptance, affection, self-esteem, commitment and compassion. 