The research evidence supports multidisciplinary treatment covers the different needs that appear in people with mental health problems, especially with long-term mental health disorders. The aim is to emphasize the importance of integrated treatment. It means to share therapeutic targets among different professionals. We propose that not only the therapeutical relationship between patient and psychiatry is important, but also a collaborative approach among different professionals. This is a descriptive study of a case of personality disorder and an individualized treatment carried out by different professionals from a multidisciplinary point of view. Combined pharmacological treatment, group and individual psychotherapy, and other therapeutic spaces are discussed in the present study as an alternative to individual therapy sessions. She has recovered her social and labour activity 14 years later from her first contact with mental health. Coordination and communication among clinical professionals would help us to improve quality of treatment.